Vom Aussenstempel getragenes Sperrschloss eines Grubenstempels,申请号DE1935B171428D-传众专利搜索

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发明名称	Vom Aussenstempel getragenes Sperrschloss eines Grubenstempels
摘要
申请公布号	DE649481(C)	申请公布日期	1937.08.26
申请号	DE1935B171428D	申请日期	1935.10.17
申请人	KARL BRIEDEN	发明人
分类号	E21D15/20	主分类号	E21D15/20
代理机构		代理人
主权项
地址

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