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DK17749C
(en)
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Device for simultaneous regulation of the gas and air supply to burners.
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FI4919A
(en)
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For the purposes of this Regulation, the gas supply
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CH73641A
(en)
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Gas burner
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CH63226A
(en)
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Gas supply system
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NL503C
(en)
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Safety device on gas burners
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CH67031A
(en)
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Device for regulating the gas supply for gas oxygen. Intensive burners
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FR472397A
(en)
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Gas consumption regulator
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CH56937A
(en)
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Gas burner
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DK15288C
(en)
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Gas stove with Compressed air supply.
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CH56441A
(en)
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Gas oxygen burner
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DK20886C
(en)
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Burner for Gas Air Mixing.
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DK20254C
(en)
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Air supply device for burners in fire for liquid fuel, which is atomized in the form of a cone.
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NL536C
(en)
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Improved gas burner
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CH62790A
(en)
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Gas stove
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CH58767A
(en)
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Gas burner
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CH54625A
(en)
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Device for regulating the operation of gas-fired furnaces with gas generators
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CH65873A
(en)
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Gas heating system
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DK13758C
(en)
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Device for opening the gas supply to gas burners and for igniting the gas.
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CH63054A
(en)
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Gas heating furnace
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FR462298A
(en)
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Perfume burner improvements
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DK19522C
(en)
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Lighthouse with Supply of Secondary Air to Fireplaces.
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NL186C
(en)
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Regeneration gas production furnace with constant flame arrangement
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FR456952A
(en)
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Gas regulator
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DK15563C
(en)
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Device by Steam Boiler Boiler for Regulating the Supply of Secondary Combustion Air.
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CH65886A
(en)
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Light gas generation furnace
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