APPARATUS FOR RUNNING A STRING OF NON-METAL THREADLESS CASINGS INTO WELL,申请号SU19813255378-传众专利搜索

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发明名称	APPARATUS FOR RUNNING A STRING OF NON-METAL THREADLESS CASINGS INTO WELL
摘要
申请公布号	SU968313(A1)	申请公布日期	1982.10.23
申请号	SU19813255378	申请日期	1981.02.24
申请人	VELICHKOVICH SEMEN V,SU;LITVINETS PETR M,SU;SHOPA VASILIJ M,SU;CHERVAK ZENOVIJ D,SU	发明人	VELICHKOVICH SEMEN V,SU;LITVINETS PETR M,SU;SHOPA VASILIJ M,SU;CHERVAK ZENOVIJ D,SU
分类号	E21B19/00;(IPC1-7):E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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