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经营范围
发明名称
Heat exchanger
摘要
申请公布号
US2643098(A)
申请公布日期
1953.06.23
申请号
US19510227316
申请日期
1951.05.21
申请人
SHELL DEVELOPMENT COMPANY
发明人
RIGBY RICHARD;WHITE JOHN C. S.
分类号
F28D19/04
主分类号
F28D19/04
代理机构
代理人
主权项
地址
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