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发明名称
DEVICE FOR CLEANING PIPELINE INTERNAL SURFACE
摘要
申请公布号
SU1729623(A1)
申请公布日期
1992.04.30
申请号
SU19884482361
申请日期
1988.09.14
申请人
INZHENERNYJ TSENTR "TRUBOPROVOD"
发明人
SHISHKIN VIKTOR V,SU;BOGOROSH ALEKSANDR T,SU;BOGOROSH YURIJ T,SU
分类号
B08B9/055;B08B9/04
主分类号
B08B9/055
代理机构
代理人
主权项
地址
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