WELL HEAD SET FOR SEALING DEEP-PUMPING WELL-HEAD,申请号SU19752120916-传众专利搜索

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发明名称	WELL HEAD SET FOR SEALING DEEP-PUMPING WELL-HEAD
摘要
申请公布号	SU603741(A1)	申请公布日期	1978.04.25
申请号	SU19752120916	申请日期	1975.04.04
申请人	KRASNODARSKIJ GNI PI NEFTYANOJ PROMY "KRASNODARNIPINEFT"	发明人	GARUSHEV ALEKSANDR R,SU;KOSYUGA DMITRIJ ,SU;GABRIELOV LEONID V,SU;DREVNITSKIJ MIKHAIL V,SU
分类号	E21B33/03;(IPC1-7):E21B33/03	主分类号	E21B33/03
代理机构		代理人
主权项
地址

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