MINING CUTTER ASSEMBLY,申请号GB19790034024-传众专利搜索

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发明名称	MINING CUTTER ASSEMBLY
摘要
申请公布号	GB2032495(B)	申请公布日期	1983.04.27
申请号	GB19790034024	申请日期	1979.10.01
申请人	JOY MFG CO	发明人
分类号	E21C35/19;E21C35/193;(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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