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发明名称
MULTISTAGE ROTARY VACUUM PUMP
摘要
申请公布号
RU1786900(C)
申请公布日期
1995.04.30
申请号
SU19904886521
申请日期
1990.10.23
申请人
TSENTRALNOE KONSTRUKTORSKOE BYURO MASHINOSTROENIYA
发明人
ODINTSOV N.A.;OTCHIK E.N.
分类号
F04C13/00;F04C23/00;(IPC1-7):F04C13/00
主分类号
F04C13/00
代理机构
代理人
主权项
地址
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