Fenster fuer Gasschutzmasken,申请号DE193500D0704D-传众专利搜索

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发明名称	Fenster fuer Gasschutzmasken
摘要
申请公布号	DE689789(C)	申请公布日期	1940.04.03
申请号	DE193500D0704D	申请日期	1935.07.12
申请人	DRAEGERWERK HEINR. U. BERNH. DRAEGER	发明人
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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