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发明名称
Procédé et appareil pour la sonorisation de films cinématographiques étroits et films sonorisés en résultant
摘要
申请公布号
FR1069039(A)
申请公布日期
1954.07.02
申请号
FRD1069039
申请日期
1952.10.20
申请人
SOCIETE NOUVELLE PATHE-CINEMA
发明人
分类号
G11B5/633
主分类号
G11B5/633
代理机构
代理人
主权项
地址
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