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DK2163C
(en)
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|
Air supply device at Bunsen burners.
|
|
DK5235C
(en)
|
|
Device for regulating the air supply at Bunsen burners.
|
|
CH21244A
(en)
|
|
Regulating nozzle on Bunsen burners
|
|
DK2620C
(en)
|
|
Ignition device for Gas Flames.
|
|
CH19428A
(en)
|
|
Bunsen burner arrangement on bath stoves
|
|
DK2448C
(en)
|
|
Burner for Lamps.
|
|
DK2263C
(en)
|
|
Burners for Lamps.
|
|
AT8013B
(en)
|
|
Gas heating burner
|
|
DK4846C
(en)
|
|
Device for gas burners intended for use in heating purposes.
|
|
DK1617C
(en)
|
|
Device for gas burners.
|
|
DK2134C
(en)
|
|
Electric Ignition Device for Gas Burners.
|
|
CH18440A
(en)
|
|
Adjustable cooking burner
|
|
CH17662A
(en)
|
|
Acetylene gas burner
|
|
DK2687C
(en)
|
|
Device by Gas self-igniters.
|
|
DK2736C
(en)
|
|
Device by Gas self-igniters.
|
|
CH29390A
(en)
|
|
Gas burners for heating purposes
|
|
DK2440C
(en)
|
|
Petroleum blue burner.
|
|
DK2370C
(en)
|
|
Devices for continuous burning Lanterns.
|
|
DK4309C
(en)
|
|
Adjustable Flame Diffuser for Gas Incandescent.
|
|
ES25013A1
(en)
|
|
Improvements in the burners.
|
|
CH19593A
(en)
|
|
Bunsen burner for liquid fuel
|
|
DK2325C
(en)
|
|
Petroleum incandescent burner.
|
|
CH20259A
(en)
|
|
Acetylene heating burners for cooking purposes
|
|
CH20241A
(en)
|
|
Flame tube combustion
|
|
DK6040C
(en)
|
|
Air supply device for Boiler boiler.
|