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发明名称
DISPOSITIF DE PROJECTION CINEMATOGRAPHIQUE
摘要
申请公布号
BE781943(A7)
申请公布日期
1972.07.31
申请号
BE19720781943
申请日期
1972.04.11
申请人
TADIE ANDRE F., 19, RUE GALILEE, PARIS, (FRANCE),
发明人
分类号
G03B21/32;G03B21/43;G03B31/02;(IPC1-7):G03B/
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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