PIPE-CLEANING DEVICE,申请号SU19853926174-传众专利搜索

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发明名称	PIPE-CLEANING DEVICE
摘要
申请公布号	SU1314010(A1)	申请公布日期	1987.05.30
申请号	SU19853926174	申请日期	1985.05.05
申请人	V NEFTYANOJ NII PO TEKHNIKE BEZOPASNOSTI	发明人	SURKOV NIKOLAJ M,SU;SAFAROV ADIL A,SU;RZAEV TOFIK M,SU
分类号	E21B33/08	主分类号	E21B33/08
代理机构		代理人
主权项
地址

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