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发明名称
SEWAGE PIPELINE
摘要
申请公布号
RU1813856(C)
申请公布日期
1993.05.07
申请号
SU19914899852
申请日期
1991.01.08
申请人
SHAKHTINSKIJ TEKHNOLOGICHESKIJ INSTITUT BYTOVOGO OBSLUZHIVANIYA
发明人
VOLKOV VLADIMIR V;BOLTOVSKIJ VALERIJ A;TAVLINOVA TATYANA I;VOLKOVA VALENTINA K
分类号
E03F3/04;(IPC1-7):E03F3/04
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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