COAL CUTTER TOOL HOLDER ASSEMBLY,申请号GB19800010911-传众专利搜索

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发明名称	COAL CUTTER TOOL HOLDER ASSEMBLY
摘要
申请公布号	GB1604668(A)	申请公布日期	1981.12.16
申请号	GB19800010911	申请日期	1978.02.27
申请人	WIMET LTD	发明人
分类号	E21C35/19;(IPC1-7):E21C35/18	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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