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发明名称
APPARATUS FOR CLEANING INNER SURFACE OF PIPELINE
摘要
申请公布号
SU1294398(A1)
申请公布日期
1987.03.07
申请号
SU19853932852
申请日期
1985.07.26
申请人
NORILSKIJ GORNO-METALLURGICHESKIJ KOMBINAT IM.A.P.ZAVENYAGINA
发明人
PILYUGIN YURIJ S,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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