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发明名称
UN SISTEMA DE EXPULSION DE LANZADERA POR DISCO DE FRICCION
摘要
申请公布号
ES196930(A1)
申请公布日期
1951.05.01
申请号
ES19300001969
申请日期
1951.03.09
申请人
COMAS PAU,JOAQUIN
发明人
分类号
(IPC1-7):D03
主分类号
(IPC1-7):D03
代理机构
代理人
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地址
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