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发明名称
Method of manufacturing heat exchange apparatus
摘要
申请公布号
US2245102(A)
申请公布日期
1941.06.10
申请号
US19370121768
申请日期
1937.01.22
申请人
FLAKICE CORPORATION
发明人
FIELD CROSBY
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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