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发明名称
Gas venting of heat exchangers
摘要
申请公布号
US2720259(A)
申请公布日期
1955.10.11
申请号
US19500155848
申请日期
1950.04.14
申请人
CHICAGO BRIDGE & IRON COMPANY
发明人
JACOBY HAROLD E.
分类号
F22D1/32;F28D7/16
主分类号
F22D1/32
代理机构
代理人
主权项
地址
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