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发明名称
Vacuum pump and method for generating sub-pressure
摘要
申请公布号
US7452191(B2)
申请公布日期
2008.11.18
申请号
US20040513296
申请日期
2004.11.03
申请人
PIAB AB
发明人
TELL PETER
分类号
F04B23/14;F04B23/08;F04C23/00;F04C25/02;F04C29/12;F04F5/22;F04F5/54
主分类号
F04B23/14
代理机构
代理人
主权项
地址
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