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经营范围
发明名称
Heat exchange apparatus
摘要
申请公布号
GB774960(A)
申请公布日期
1957.05.15
申请号
GB19550022420
申请日期
1955.08.04
申请人
EDVARD DANIEL HANSEN
发明人
分类号
F28F3/08
主分类号
F28F3/08
代理机构
代理人
主权项
地址
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