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发明名称
DEVICE FOR CLEANING EXTERIOR SURFACE OF PIPELINES
摘要
申请公布号
SU1645048(A1)
申请公布日期
1991.04.30
申请号
SU19894709293
申请日期
1989.04.28
申请人
INZHENERNO-KOOPERATIVNYJ TSENTR "NOVATOR" PRI TRESTE "PROMSTROJ" MINVODKHOZA SSSR
发明人
RABINOVICH BORIS Z,SU;GURTOVOJ VALERIJ M,SU;KOLESNIKOV YURIJ A,SU;LAEVSKIJ ABRAM D,SU;VINOGRADOV ANATOLIJ E,SU;SHURUPCHENKO NIKOLAJ N,SU
分类号
B08B9/023;B08B9/02
主分类号
B08B9/023
代理机构
代理人
主权项
地址
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