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发明名称
DEVICE FOR COOLING PROCESS GASES
摘要
申请公布号
PL154401(B1)
申请公布日期
1991.08.30
申请号
PL19870266111
申请日期
1987.06.04
申请人
发明人
分类号
F28D;F28F9/00;(IPC1-7):F28F9/00
主分类号
F28D
代理机构
代理人
主权项
地址
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