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发明名称
DEVICE FOR CLEANING PIPING INNER SURFACE
摘要
申请公布号
SU1676686(A1)
申请公布日期
1991.09.15
申请号
SU19894655514
申请日期
1989.02.27
申请人
INZHENERNYJ TSENTR "KAVITRON" PO SELKHOZVODOSNABZHENIYU TRUBOPROVODAM
发明人
SHAPOVALOV YURIJ P,SU;MIKHAJLENKO MIKHAIL 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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