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经营范围
发明名称
Dispositivo de apertura automática y anuncio-sorpresa.
摘要
申请公布号
ES8409(U)
申请公布日期
1944.04.01
申请号
ES19090000084U
申请日期
1943.03.31
申请人
POULLET DEL RIO, ANTONIO
发明人
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主分类号
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