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发明名称
Verfahren und Schaltung zur Verringerung oder Beseitigung des Donnereffektes bei der Wiedergabe von Tonfilmen.
摘要
申请公布号
AT152076(B)
申请公布日期
1937.12.27
申请号
ATD152076
申请日期
1936.09.26
申请人
KLANGFILM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
主分类号
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代理人
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