JAWS OR SHELLS FOR A HYDRAULICALLY DRIVEN MECHANICAL ROCK-SPLITTING APPARATUS,申请号EP19840111848-传众专利搜索

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发明名称	JAWS OR SHELLS FOR A HYDRAULICALLY DRIVEN MECHANICAL ROCK-SPLITTING APPARATUS
摘要
申请公布号	EP0142685(A3)	申请公布日期	1986.11.20
申请号	EP19840111848	申请日期	1984.10.03
申请人	PORSFELD, FRIEDHELM	发明人	PORSFELD, FRIEDHELM
分类号	E21C37/04;(IPC1-7):E21C37/04;E21C37/02	主分类号	E21C37/04
代理机构		代理人
主权项
地址

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