DEVICE FOR MINING A MATERIAL,申请号EP19870890280-传众专利搜索

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发明名称	DEVICE FOR MINING A MATERIAL
摘要
申请公布号	EP0270522(A3)	申请公布日期	1988.09.07
申请号	EP19870890280	申请日期	1987.12.04
申请人	VOEST-ALPINE AKTIENGESELLSCHAFT	发明人	WRULICH, HERWIG;WEISSENSTEINER, HUBERT, DIPL.-ING.;BRUNS, BERNWARD, DIPL.-ING.
分类号	E21C47/10;E21D9/10;(IPC1-7):E21C47/00	主分类号	E21C47/10
代理机构		代理人
主权项
地址

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