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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
GB655154(A)
申请公布日期
1951.07.11
申请号
GB19470000329
申请日期
1947.01.04
申请人
EMIL JANTSCH
发明人
分类号
F28D17/02
主分类号
F28D17/02
代理机构
代理人
主权项
地址
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