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发明名称
Verfahren zum Verkuerzen der Einschwingzeit eines verhaeltnismaessig traegen Schwingelements in Tonuebertragungsanlagen
摘要
申请公布号
DE743785(C)
申请公布日期
1944.05.05
申请号
DE1939K155007D
申请日期
1939.07.11
申请人
KLANGFILM G.M.B.H.
发明人
HACK ERNST
分类号
H03G1/04
主分类号
H03G1/04
代理机构
代理人
主权项
地址
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