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L FONTAINE ETS
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L FONTAINE ETS
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F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
F23D14/38—Torches, e.g. for brazing or heating
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FR763410D1933-01-261933-01-26
Method and devices for ensuring the operation of burners supplied with combustible fluids under pressure
ExpiredFR763410A
(en)