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发明名称
Verfahren und Vorrichtung zur stereophonischen Schallübertragung.
摘要
申请公布号
CH241448(A)
申请公布日期
1946.03.15
申请号
CHD241448
申请日期
1941.07.22
申请人
NV. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN NV. PHILIPS'
分类号
H04H20/88
主分类号
H04H20/88
代理机构
代理人
主权项
地址
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