DEVICE FOR TAKING INDEXED CORES,申请号SU19792783525-传众专利搜索

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发明名称	DEVICE FOR TAKING INDEXED CORES
摘要
申请公布号	SU848583(A1)	申请公布日期	1981.07.23
申请号	SU19792783525	申请日期	1979.06.25
申请人	SVERDLOVSKIJ GORNYJ I IM. V.V.VAKHRUSHEVA	发明人	SHOLOKHOV LEONID G,SU;OSHKORDIN OLEG V,SU;SALNIKOV LEONID I,SU;KUTAREV SERGEJ V,SU
分类号	E21B25/16;(IPC1-7):E21B25/16	主分类号	E21B25/16
代理机构		代理人
主权项
地址

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