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发明名称
OBTURATEUR ROTATIF POUR APPAREIL DE PRISE DE VUES CINEMATOGRAPHIQUES
摘要
申请公布号
BE767373(A1)
申请公布日期
1971.11.19
申请号
BE19710767373
申请日期
1971.05.19
申请人
CHEVREUX GUY, 64, RUE ORFILA, PARIS 20 (FRANCE),
发明人
分类号
G03B9/10;(IPC1-7):G03B/
主分类号
G03B9/10
代理机构
代理人
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