Assemblage et réalisation d'un boîtier de valve d'expiration, pour appareils de protection contre les poussières de toutes sortes, les gaz toxiques, etc.,申请号FR19600845076-传众专利搜索

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发明名称	Assemblage et réalisation d'un boîtier de valve d'expiration, pour appareils de protection contre les poussières de toutes sortes, les gaz toxiques, etc.
摘要
申请公布号	FR78743(E)	申请公布日期	1962.08.31
申请号	FR19600845076	申请日期	1960.11.25
申请人		发明人	DESORMIERE ALBERT
分类号	A62B18/10	主分类号	A62B18/10
代理机构		代理人
主权项
地址

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