Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gestein,申请号DE19671652483-传众专利搜索

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发明名称	Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gestein
摘要
申请公布号	DE1652483(B1)	申请公布日期	1971.05.27
申请号	DE19671652483	申请日期	1967.03.08
申请人	DARDA HELMUT	发明人	DARDA HELMUT
分类号	E21C37/02;E21C37/04;(IPC1-7):E21C37/02	主分类号	E21C37/02
代理机构		代理人
主权项
地址

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