DEVICE FOR CLOSING-OFF PUMPING-COMPRESSOR PIPE STRING,申请号SU19752148077-传众专利搜索

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发明名称	DEVICE FOR CLOSING-OFF PUMPING-COMPRESSOR PIPE STRING
摘要
申请公布号	SU715772(A1)	申请公布日期	1980.02.15
申请号	SU19752148077	申请日期	1975.06.25
申请人	VOSTOCHNYJ NI NEFTEGAZOVYJ I PO TEKHNIKE BEZOPASNOSTI PROMSANITARII "VOSTNIITB" MINISTERSTVA NEFTYANOJ PROMY SSSR	发明人	SHARAFUTDINOV IRIK G,SU;PROKOPOV OLEG ,SU;AKHMEROV MARS N,SU;ASADULLIN KHAMIT F,SU
分类号	E21B35/00;(IPC1-7):E21B35/00	主分类号	E21B35/00
代理机构		代理人
主权项
地址

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