METAL CAPPING FOR SUPPORTING BREAKAGE FACE,申请号SU19914940797-传众专利搜索

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发明名称	METAL CAPPING FOR SUPPORTING BREAKAGE FACE
摘要
申请公布号	RU2002964(C1)	申请公布日期	1993.11.15
申请号	SU19914940797	申请日期	1991.04.19
申请人	SHELUDKO LEONID PETROVICH	发明人	KUZYARA VLADIMIR I;CHURADZE MURTAZI V;SHELUDKO LEONID P;SHCHEGLOV NIKOLAJ F
分类号	E21D17/02;(IPC1-7):E21D17/02	主分类号	E21D17/02
代理机构		代理人
主权项
地址

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