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发明名称
VACUUM TYPE SYSTEM PUMP DEVICE
摘要
申请公布号
JPH03138500(A)
申请公布日期
1991.06.12
申请号
JP19890271076
申请日期
1989.10.17
申请人
DAIEI SHOKAI:KK
发明人
TAKAO YUKIHIDE
分类号
F04F3/00
主分类号
F04F3/00
代理机构
代理人
主权项
地址
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