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发明名称
Cadenas perfeccionadas.
摘要
申请公布号
ES21644(U)
申请公布日期
1950.01.16
申请号
ES19440000216U
申请日期
1949.09.17
申请人
INDUSTRIAS CAMBRA, CAMBRA HERMANOS Y COMPAÑÍA
发明人
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主分类号
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