Procédé et dispositif de protection contre les gaz,申请号FRD769989-传众专利搜索

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发明名称	Procédé et dispositif de protection contre les gaz
摘要
申请公布号	FR769989(A)	申请公布日期	1934.09.05
申请号	FRD769989	申请日期	1933.06.01
申请人		发明人	HUBERT KRESSER;PIERRE CREUZE
分类号	A62B18/02	主分类号	A62B18/02
代理机构		代理人
主权项
地址

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