SCHUTZHELM MIT ATEMSCHUTZFILTER.,申请号DE195900D9340U-传众专利搜索

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发明名称	SCHUTZHELM MIT ATEMSCHUTZFILTER.
摘要
申请公布号	DE1806374(U)	申请公布日期	1960.02.18
申请号	DE195900D9340U	申请日期	1959.11.28
申请人	FRITZ DAHMEN	发明人	FRITZ DAHMEN
分类号		主分类号
代理机构		代理人
主权项
地址

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