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发明名称
Heat exchangers and methods of making the same
摘要
申请公布号
US2995807(A)
申请公布日期
1961.08.15
申请号
US19570699769
申请日期
1957.11.29
申请人
REVERE COPPER AND BRASS INCORPORATED
发明人
GIBBS LELAND E.
分类号
B21D53/04
主分类号
B21D53/04
代理机构
代理人
主权项
地址
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