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DK16433C
(en)
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Device at lighthouses for steam boiler boilers and similar lighthouses.
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DK14303C
(en)
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Device for Grates for Steam Boilers and the like.
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DK14580C
(en)
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Device at Furnaces for Steam Boilers.
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DK23379C
(en)
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Flue pipes for Ship Steam Boilers.
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CH58280A
(en)
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Heating device on steam boilers
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DK18440C
(en)
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Device for Steam Boilers or similar.
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DK23647C
(en)
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Superheaters for Flue steam boilers.
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DK19658C
(en)
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Fireplace for Steam boilers and the like.
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DK14308C
(en)
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Smoke-burning Double Fireplace for Steam Boilers.
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DK16920C
(en)
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Device at Furnaces for Steam Boilers.
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DK16227C
(en)
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Device for water level indicators for steam boilers.
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DK16514C
(en)
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Pipe cleaner for steam boilers.
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FI5687A
(en)
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Device for steam boilers
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DK20698C
(en)
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Steam boiler for locomotives and the like.
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DK15222C
(en)
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Steam boiler.
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CH67312A
(en)
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Steam boiler
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DK21878C
(en)
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Device for Pipe Groups for Water Pipe Boilers.
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DK14347C
(en)
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Superheaters for Steam Boilers.
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DK16330C
(en)
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Device for Pipe Groups for Water Pipe Boilers.
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DK26773C
(en)
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Device for Boiler Scrapers for the Pipe Box's Pipe Wall for Steam Boilers.
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DK23001C
(en)
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Fireplace for Steam Boilers and the like.
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DK12363C
(en)
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Bending Superheater Tubes for Placement in Steam Boilers.
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DK22353C
(en)
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Superheaters for Flue Boilers for Ships.
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FR479540A
(en)
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Steam boiler
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DK15256C
(en)
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Two-branch superheater pipes for placement in steam boilers' flue pipes.
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