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发明名称
MEHRSTUFIGE ROOTS-VAKUUMPUMPE.
摘要
申请公布号
DE68905026(T2)
申请公布日期
1993.06.17
申请号
DE19896005026T
申请日期
1989.10.31
申请人
ALCATEL CIT, PARIS, FR
发明人
GUITTET, DOMINIQUE, F-74000 ANNECY, FR;TABERLET, ERIC;VUILLERMOZ, JEAN-FRANCOIS, F-74000 ANNECY-LE-VIEUX, FR
分类号
F04C18/18;F04C25/00;F04C25/02;F04C27/00;(IPC1-7):F04C27/00
主分类号
F04C18/18
代理机构
代理人
主权项
地址
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