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经营范围
发明名称
UNA PIEZA DE INSERCION DE CHIMENEA
摘要
申请公布号
ES251176(Y)
申请公布日期
1981.03.16
申请号
ES19760002511U
申请日期
1980.06.03
申请人
发明人
分类号
F28D21/00;(IPC1-7):28D21/00
主分类号
F28D21/00
代理机构
代理人
主权项
地址
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