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发明名称
Screw vacuum pump
摘要
申请公布号
GB2292589(B)
申请公布日期
1998.02.18
申请号
GB19950015792
申请日期
1995.08.01
申请人
* KOWEL PRECISION CO LTD
发明人
KISU * IM
分类号
F04C18/08;F04C18/16;F04C25/02;(IPC1-7):F04C18/16
主分类号
F04C18/08
代理机构
代理人
主权项
地址
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