Lamellenstempel fuer Grubenausbau,申请号DE1950L001075-传众专利搜索

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发明名称	Lamellenstempel fuer Grubenausbau
摘要
申请公布号	DE818489(C)	申请公布日期	1951.10.25
申请号	DE1950L001075	申请日期	1950.02.03
申请人	LUTZ HERMANN DR.-ING.	发明人	LUTZ HERMANN DR.-ING.
分类号	E21D15/38	主分类号	E21D15/38
代理机构		代理人
主权项
地址

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