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发明名称
PHONOCAPTEUR ET/OU GRAVEUR DE SILLON
摘要
申请公布号
FR2531253(B1)
申请公布日期
1986.11.14
申请号
FR19830012422
申请日期
1983.07.27
申请人
PHILIPS GLOEILAMPENFABRIEKEN NV
发明人
WILLI OTZIPKA, HORST KOLTERMANN, MICHAEL LEIPNITZ ET GUNTER ZEUGE;KOLTERMANN HORST;LEIPNITZ MICHAEL;ZEUGE GUNTER
分类号
H04R11/08;H04R11/12;(IPC1-7):G11B3/46
主分类号
H04R11/08
代理机构
代理人
主权项
地址
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