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发明名称
MULTI-STAGE MOLECULAR PUMP
摘要
申请公布号
GB2208895(A)
申请公布日期
1989.04.19
申请号
GB19880019672
申请日期
1988.08.18
申请人
* ARTHUR PFEIFFER VAKUUMTECHNIK WETZLAR GMBH
发明人
KURT * HOELSS
分类号
F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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