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发明名称
HEAT EXCHANGER PRESSURE CONTROL DEVICE
摘要
申请公布号
JPH02248672(A)
申请公布日期
1990.10.04
申请号
JP19890071494
申请日期
1989.03.23
申请人
NEC CORP
发明人
TAKAHASHI HIDEO
分类号
F04B49/06;F24F11/02
主分类号
F04B49/06
代理机构
代理人
主权项
地址
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