Aus parallelen Zellen zusammengesetzte Atmungspatrone,申请号DE1925D049004D-传众专利搜索

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发明名称	Aus parallelen Zellen zusammengesetzte Atmungspatrone
摘要
申请公布号	DE499651(C)	申请公布日期	1930.06.10
申请号	DE1925D049004D	申请日期	1925.10.22
申请人	DRAEGERWERK, HEINR. & BERNH. DRAEGER	发明人
分类号	A62B19/00	主分类号	A62B19/00
代理机构		代理人
主权项
地址

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