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发明名称
FERNSPRECHAPPARAT MIT EINEM MIT EINER ANTI-LARSEN-ANORDNUNG VERSEHENEN EMPFANGSVERSTAERKER.
摘要
申请公布号
DE3669820(D1)
申请公布日期
1990.04.26
申请号
DE19863669820
申请日期
1986.08.29
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL
发明人
COULMANCE, JEAN-PIERRE, F-75007 PARIS, FR
分类号
H04M1/60;H04M9/08;H04R3/02;(IPC1-7):H04M9/08
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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