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发明名称
TOOL FOR CLEANING PIPELINE INTERNAL SURFACE
摘要
申请公布号
SU990347(A1)
申请公布日期
1983.01.23
申请号
SU19803229174
申请日期
1980.12.31
申请人
KOLOMENSKIJ TEPLOVOZOSTROITELNYJ ZAVOD IM.V.V.KUJBYSHEVA
发明人
PUSHKOV VLADIMIR I,SU;CHEREPNIN NIKOLAJ A,SU
分类号
B08B9/045;B08B9/04;(IPC1-7):B08B9/04
主分类号
B08B9/045
代理机构
代理人
主权项
地址
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