Grubenstempel,申请号DE193901H9988D-传众专利搜索

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发明名称	Grubenstempel
摘要
申请公布号	DE700795(C)	申请公布日期	1940.12.30
申请号	DE193901H9988D	申请日期	1939.06.29
申请人	FRIEDRICH HENNIES	发明人	HENNIES FRIEDRICH
分类号	E21D15/58	主分类号	E21D15/58
代理机构		代理人
主权项
地址

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