Facepiece canister attachment,申请号US19420454260-传众专利搜索

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发明名称	Facepiece canister attachment
摘要
申请公布号	US2478936(A)	申请公布日期	1949.08.16
申请号	US19420454260	申请日期	1942.08.10
申请人	MOTSINGER ARMAND V	发明人	MOTSINGER ARMAND V.
分类号	A62B18/08	主分类号	A62B18/08
代理机构		代理人
主权项
地址

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