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经营范围
发明名称
HEAT EXCHANGE ELEMENT
摘要
申请公布号
GB2082310(A)
申请公布日期
1982.03.03
申请号
GB19810021343
申请日期
1981.07.10
申请人
CRYOMEC AG
发明人
分类号
F28F1/20;(IPC1-7):F28F1/20
主分类号
F28F1/20
代理机构
代理人
主权项
地址
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