ARRANGEMENT FOR CLEANING THE INNER SURFACE OF PIPE-LINE,申请号SU19843792969-传众专利搜索

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发明名称	ARRANGEMENT FOR CLEANING THE INNER SURFACE OF PIPE-LINE
摘要
申请公布号	SU1431875(A1)	申请公布日期	1988.10.23
申请号	SU19843792969	申请日期	1984.09.21
申请人	PAPENKOV VYACHESLAV A	发明人	PAPENKOV VYACHESLAV A,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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