CUTTING HEAD OF A ROCK-CUTTING MACHINE, ESPECIALLY A SELECTIVE-CUT HEADING MACHINE,申请号EP19850104117-传众专利搜索

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发明名称	CUTTING HEAD OF A ROCK-CUTTING MACHINE, ESPECIALLY A SELECTIVE-CUT HEADING MACHINE
摘要
申请公布号	EP0163068(B1)	申请公布日期	1988.01.27
申请号	EP19850104117	申请日期	1985.04.04
申请人	ETABLISSEMENT PUBLIC DIT: CHARBONNAGES DE FRANCE;HANS KRUMMENAUER GMBH & CO. KG	发明人	DEMOULIN, JEAN;HEMMER, WALTER;SCHIEL, REINHARD
分类号	E21C35/187;E21C35/23;(IPC1-7):E21D9/10;E21C35/22	主分类号	E21C35/187
代理机构		代理人
主权项
地址

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