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发明名称
Verfahren zur Herstellung von nachsynchronisierten Bildtonfilmen
摘要
申请公布号
DE597005(C)
申请公布日期
1934.05.17
申请号
DE1931T039638D
申请日期
1931.10.23
申请人
TOBIS TONBILD-SYNDIKAT AKT.-GES.
发明人
FREUND DIPL.-ING. BERTHOLD
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
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