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发明名称
FLOWWMETER PRESS
摘要
申请公布号
SU1199925(A1)
申请公布日期
1985.12.23
申请号
SU19833637327
申请日期
1983.07.18
申请人
INST GORNOGO DELA SO AN SSSR
发明人
VOLKOV YURIJ M,SU;LAVROV NIKOLAJ S,SU;SEMIKOLENOVA GALINA A,SU;KURLENYA MIKHAIL V,SU;FEDORENKO VLADIMIR K,SU
分类号
E21B49/00;E21C39/00;(IPC1-7):E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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