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发明名称
VACUUM CONTROL DEVICE FOR CONDENSER
摘要
申请公布号
JPH0198895(A)
申请公布日期
1989.04.17
申请号
JP19870253678
申请日期
1987.10.09
申请人
HITACHI LTD
发明人
YOSHINARI YUKIMASA
分类号
F28B11/00
主分类号
F28B11/00
代理机构
代理人
主权项
地址
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