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发明名称
SIEGBAHN TYPE VACUUM PUMP
摘要
申请公布号
JPH04148099(A)
申请公布日期
1992.05.21
申请号
JP19900272361
申请日期
1990.10.12
申请人
MITSUBISHI HEAVY IND LTD
发明人
TAKESHITA KOJI;YOSHIDA ZENICHI;OTANI YUJI
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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