ARRANGEMENT FOR CLEANING INTERNAL SURFACE OF PIPE-LINE,申请号SU19884469077-传众专利搜索

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发明名称	ARRANGEMENT FOR CLEANING INTERNAL SURFACE OF PIPE-LINE
摘要
申请公布号	SU1597241(A1)	申请公布日期	1990.10.07
申请号	SU19884469077	申请日期	1988.08.01
申请人	INZHENERNYJ TSENTR "TRUBOPROVOD"	发明人	SHISHKIN VIKTOR V,SU
分类号	B08B9/053;B08B9/04	主分类号	B08B9/053
代理机构		代理人
主权项
地址

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