Feeding means for gas masks,申请号US19330658114-传众专利搜索

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发明名称	Feeding means for gas masks
摘要
申请公布号	US2023267(A)	申请公布日期	1935.12.03
申请号	US19330658114	申请日期	1933.02.23
申请人	SAINT RAPT JOSEPH DE;GEORGES DECOMBE	发明人	RAPT JOSEPH DE SAINT;DECOMBE GEORGES
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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