Perfectionnement aux masques à gaz,申请号FRD863815-传众专利搜索

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发明名称	Perfectionnement aux masques à gaz
摘要
申请公布号	FR863815(A)	申请公布日期	1941.04.10
申请号	FRD863815	申请日期	1939.10.09
申请人		发明人	MOREAU ADOLPHE, GAETAN, HENRI
分类号	A62B18/00	主分类号	A62B18/00
代理机构		代理人
主权项
地址

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