COAL CUTTER,申请号PL19980340410-传众专利搜索

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发明名称	COAL CUTTER
摘要
申请公布号	PL187813(B1)	申请公布日期	2004.10.29
申请号	PL19980340410	申请日期	1998.11.03
申请人	VOEST ALPINE BERGTECHNIK GMBH	发明人	LERCHBAUM KARL;KOGLER PETER
分类号	E21C27/24;E21D9/10;E21D15/58;E21D20/02	主分类号	E21C27/24
代理机构		代理人
主权项
地址

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