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发明名称
HEAT EXCHANGE ELEMENT
摘要
申请公布号
CA391525(A)
申请公布日期
1940.09.24
申请号
CAD391525
申请日期
申请人
THERMEK CORPORATION
发明人
RICHARD W. KRITZER
分类号
主分类号
代理机构
代理人
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地址
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