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经营范围
发明名称
Plato recuperador de calor.
摘要
申请公布号
ES5443(U)
申请公布日期
1940.04.16
申请号
ES19430000054U
申请日期
1939.11.28
申请人
PASCUAL MADRIGAL, MARINA
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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