Sauerstoffatemschutzgeraet,申请号DE1930D068515D-传众专利搜索

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发明名称	Sauerstoffatemschutzgeraet
摘要
申请公布号	DE670550(C)	申请公布日期	1939.01.20
申请号	DE1930D068515D	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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