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发明名称
DRY VACUUM PUMP
摘要
申请公布号
JPH04370379(A)
申请公布日期
1992.12.22
申请号
JP19910170442
申请日期
1991.06.17
申请人
SEIKO SEIKI CO LTD
发明人
KOMORI HARUYUKI
分类号
F04B37/14;F04C23/00;F04C25/02
主分类号
F04B37/14
代理机构
代理人
主权项
地址
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