Appareil de sécurité contre l'asphyxie accidentelle par le gaz à usage domestique,申请号FRD49200-传众专利搜索

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发明名称	Appareil de sécurité contre l'asphyxie accidentelle par le gaz à usage domestique
摘要
申请公布号	FR49200(E)	申请公布日期	1938.11.28
申请号	FRD49200	申请日期	1938.02.23
申请人		发明人	ALEXANDRE BONNEFOY JULES,
分类号	F16K17/00	主分类号	F16K17/00
代理机构		代理人
主权项
地址

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