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发明名称
CONTINUOUS EXHAUST TYPE VACUUM PUMP
摘要
申请公布号
JPH03117690(A)
申请公布日期
1991.05.20
申请号
JP19890256128
申请日期
1989.09.29
申请人
AISIN SEIKI CO LTD
发明人
MIURA ATSUYUKI
分类号
F04D19/04;F04B37/14
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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