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发明名称
Projection cinématographique à marche arrière
摘要
申请公布号
FR1031591(A)
申请公布日期
1953.06.24
申请号
FRD1031591
申请日期
1950.08.21
申请人
发明人
GOURHAN ALBERT-LOUIS
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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