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经营范围
发明名称
DISPOSITIVO DE INTERCAMBIADOR DE CALOR.
摘要
申请公布号
ES233250(Y)
申请公布日期
1978.07.01
申请号
ES19500002332U
申请日期
1977.01.13
申请人
发明人
分类号
F28F9/04;F28F13/12;(IPC1-7):28F/
主分类号
F28F9/04
代理机构
代理人
主权项
地址
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