WORKING MEMBER OF PERCUSSIVE DEVICE,申请号SU19752181912-传众专利搜索

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发明名称	WORKING MEMBER OF PERCUSSIVE DEVICE
摘要
申请公布号	SU583291(A1)	申请公布日期	1977.12.05
申请号	SU19752181912	申请日期	1975.10.16
申请人	INST GORNOGO DELA SIBIRSKOGO	发明人	KUZNETSOV VIKTOR G,SU
分类号	E21C37/26;(IPC1-7):E21C3/20;E21C3/24	主分类号	E21C37/26
代理机构		代理人
主权项
地址

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