Verfahren zum Abbau mit Spuelversatz,申请号DE1934S112848D-传众专利搜索

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发明名称	Verfahren zum Abbau mit Spuelversatz
摘要
申请公布号	DE673827(C)	申请公布日期	1939.03.29
申请号	DE1934S112848D	申请日期	1934.02.13
申请人	MARJAN SKUP	发明人
分类号	E21F15/02	主分类号	E21F15/02
代理机构		代理人
主权项
地址

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