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发明名称
Appareil pour voter
摘要
申请公布号
BE385713(A1)
申请公布日期
1932.02.29
申请号
BE19320385713
申请日期
1932.01.16
申请人
Société d'Avertisseur Ferrovoie
发明人
BELLOY ANTOINE
分类号
主分类号
代理机构
代理人
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