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发明名称
Vakuumpumpe
摘要
申请公布号
DE69125044(T2)
申请公布日期
1997.08.07
申请号
DE1991625044T
申请日期
1991.04.04
申请人
HITACHI, LTD., TOKIO/TOKYO, JP
发明人
TANIYAMA, MINORU;MASE, MASAHIRO;NAKAMORI, KAZUAKI;NAGAOKA, TAKASHI
分类号
F04C29/02;F04C29/04;F04D19/04;F04D29/58;(IPC1-7):F04D19/04
主分类号
F04C29/02
代理机构
代理人
主权项
地址
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