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MULTIPLEX INTERNATIONALE GASZU
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MULTIPLEX INTERNATIONALE GASZU
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Application filed by MULTIPLEX INTERNATIONALE GASZUfiledCriticalMULTIPLEX INTERNATIONALE GASZU
Application grantedgrantedCritical
Publication of FR335107ApublicationCriticalpatent/FR335107A/fr
Dispositif servant à la fois à produire le réglage de l'air et à empecher les retours de flamme dans les bruleurs à flamme renversée, pour l'éclairage à incandescence par le gaz