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发明名称
VACUUM DEVICE AND VACUUM PUMP
摘要
申请公布号
EP1609990(A4)
申请公布日期
2007.07.18
申请号
EP20040716009
申请日期
2004.03.01
申请人
OHMI, TADAHIRO
发明人
OHMI, TADAHIRO
分类号
F04B37/16;F04C18/16;F04B37/14;F04C18/18;F04C23/00;F04C25/02;F04D19/02;F04D19/04;F04D25/16;F04F5/04;F04F5/20;F04F5/54
主分类号
F04B37/16
代理机构
代理人
主权项
地址
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