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发明名称
Heat exchange tubing
摘要
申请公布号
US3022049(A)
申请公布日期
1962.02.20
申请号
US19590826241
申请日期
1959.07.10
申请人
GENERAL ELECTRIC COMPANY
发明人
ABBOTT ROY W.
分类号
F28F1/12;F28F1/36
主分类号
F28F1/12
代理机构
代理人
主权项
地址
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