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发明名称
Procédé de sonorisation et de doublage des films-parlants
摘要
申请公布号
FR756540(A)
申请公布日期
1933.12.11
申请号
FRD756540
申请日期
1932.09.08
申请人
发明人
SAUBANERE HENRI-MARCEL
分类号
主分类号
代理机构
代理人
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