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发明名称
Clip perfeccionado para la encuademación de hojas sueltas.
摘要
申请公布号
ES15299(U)
申请公布日期
1947.08.01
申请号
ES19990000152U
申请日期
1947.06.09
申请人
MORAL GUERRERO, RAFAEL;QUEMADES TELLO, RICARDO
发明人
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主分类号
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