Gasschutzbrille,申请号DENDATD065852D-传众专利搜索

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发明名称	Gasschutzbrille
摘要
申请公布号	DE639346(C)	申请公布日期	1936.12.03
申请号	DENDATD065852D	申请日期
申请人	DRAEGERWERK HEINR.;BERNH. DRAEGER	发明人
分类号	A61F9/02	主分类号	A61F9/02
代理机构		代理人
主权项
地址

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