DEVICE FOR CLEANING INTERNAL SURFACE OF PIPES,申请号SU19802953866-传众专利搜索

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发明名称	DEVICE FOR CLEANING INTERNAL SURFACE OF PIPES
摘要
申请公布号	SU912915(A1)	申请公布日期	1982.03.15
申请号	SU19802953866	申请日期	1980.07.07
申请人	GNI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	KHOMUTNIKOV RUSLAN P,SU;GONCHAROV IGOR I,SU
分类号	B08B9/053;B08B9/08;E21B37/02;(IPC1-7):E21B37/02	主分类号	B08B9/053
代理机构		代理人
主权项
地址

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