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经营范围
发明名称
UN APARATO PARA CALENTAR HILOS, CINTAS Y SIMILARES, QUE AVANZAN CONTINUAMENTE
摘要
申请公布号
ES226744(A1)
申请公布日期
1956.04.01
申请号
ES19440002267
申请日期
1956.02.03
申请人
ONDERZOEKINGSINSTITUUT RESEARCH, N. V.
发明人
分类号
(IPC1-7):D06
主分类号
(IPC1-7):D06
代理机构
代理人
主权项
地址
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