DEEP WELL MOTOR SPINDLE,申请号SU19752167802-传众专利搜索

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发明名称	DEEP WELL MOTOR SPINDLE
摘要
申请公布号	SU926207(A1)	申请公布日期	1982.05.07
申请号	SU19752167802	申请日期	1975.08.22
申请人	VNII BUROVOJ TEKHNIKI	发明人	IOANESYAN YURIJ R,SU;POPKO VALERIJ V,SU;SUBKHANGULOV RADIK SH,SU
分类号	E21B4/00;(IPC1-7):E21B4/00	主分类号	E21B4/00
代理机构		代理人
主权项
地址

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