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发明名称
DEVICE FOR CLEANING SURFACES OF PIPES OF SCALE, DEPOSIT AND SEDIMENT
摘要
申请公布号
RU1812418(C)
申请公布日期
1993.04.30
申请号
SU19904863529
申请日期
1990.07.12
申请人
RADETSKIJ FRANTS G
发明人
RADETSKIJ FRANTS G
分类号
F28G3/08;(IPC1-7):F28G3/08
主分类号
F28G3/08
代理机构
代理人
主权项
地址
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