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发明名称
HEAT EXCHANGE APPARATUS
摘要
申请公布号
CA630959(A)
申请公布日期
1961.11.14
申请号
CAD630959
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
KIRTLAND MARSH
分类号
主分类号
代理机构
代理人
主权项
地址
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