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发明名称
Einrichtung zur Fuehrung von Tonfilmen
摘要
申请公布号
DE752136(C)
申请公布日期
1954.12.13
申请号
DE1940K156632D
申请日期
1940.02.03
申请人
KLANGFILM G.M.B.H.
发明人
HEINE ADOLF
分类号
G03B31/00;G03B31/02;G11B15/60
主分类号
G03B31/00
代理机构
代理人
主权项
地址
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