CUTTING BIT FOR MINING MACHINES,申请号SU19782681591-传众专利搜索

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发明名称	CUTTING BIT FOR MINING MACHINES
摘要
申请公布号	SU732524(A1)	申请公布日期	1980.05.05
申请号	SU19782681591	申请日期	1978.11.09
申请人	REVOLYUTSII I GORNOGO DELA IM. A.A.SKOCHINSKOGO	发明人	DOLGOV VIKTOR L,SU
分类号	E21C35/18;(IPC1-7):E21C25/38	主分类号	E21C35/18
代理机构		代理人
主权项
地址

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