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发明名称
VANE-CELL OR SWING-VANE VACUUM PUMP
摘要
申请公布号
GB9106517(D0)
申请公布日期
1991.05.15
申请号
GB19910006517
申请日期
1991.03.27
申请人
PIERBURG GMBH
发明人
分类号
F04C;F04C18/344;F04C18/44;F04C23/00;F04C25/00;F04C25/02;F04C29/12
主分类号
F04C
代理机构
代理人
主权项
地址
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