Sauerstoffatemschutzgeraet,申请号DED620138-传众专利搜索

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发明名称	Sauerstoffatemschutzgeraet
摘要
申请公布号	DE620138(C)	申请公布日期	1935.10.16
申请号	DED620138	申请日期	1930.07.08
申请人	Drägerwerk, Heinr. u. Bernh. Dräger	发明人
分类号	A62B7/10	主分类号	A62B7/10
代理机构		代理人
主权项
地址

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