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DK2999C
(en)
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Reinforced Hole girder of iron or steel plate.
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CH29124A
(en)
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Concrete beams with iron or steel fittings
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DK2760C
(en)
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Holder for fastening formwork on iron structures.
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CH25473A
(en)
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Road construction
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CH19272A
(en)
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Reinforced concrete beam
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CH330E
(en)
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Reinforced concrete beam
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CH25361A
(en)
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Structural support or intermediate plate
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CH19045A
(en)
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Concrete beams with iron reinforcement
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DK2371C
(en)
|
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Procedure for hardening steel.
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CH19424A
(en)
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Iron framework for reinforced concrete beams
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DK2919C
(en)
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Pulley of iron plate or strip iron.
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DK870C
(en)
|
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Procedure for the production of chromium iron and steel.
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DK2905C
(en)
|
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Procedure for the Electrolytic Extraction of Chromium from Chromium Sulphate.
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CH22701A
(en)
|
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Rifle bolt
|
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CH20743A
(en)
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|
Hammer plessimeter
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CH32249A
(en)
|
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Reinforced concrete beam
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CH24111A
(en)
|
|
Novel block calendar
|
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DK3076C
(en)
|
|
Concrete railway sleepers with internal iron skeleton.
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CH17937A
(en)
|
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Facing plate
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CH22239A
(en)
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Plate for building purposes
|
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FR339386A
(en)
|
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Reinforcement for reinforced concrete
|
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CH24185A
(en)
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Poêle à cuve
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ES28475A1
(en)
|
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Improvements in the construction of reinforced concrete floors.
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CH24632A
(en)
|
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Roof plate
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CH31705A
(en)
|
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Ceiling with iron inserts encompassing girder flanges from below
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