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发明名称
Dispositif de prélèvement du son pour l'exploration simultanée d'un enregistrement en profondeur et d'un enregistrement dans le plan du support du son, dans un sillon d'un disque
摘要
申请公布号
FR1171607(A)
申请公布日期
1959.01.28
申请号
FRD1171607
申请日期
1957.03.16
申请人
TELDEC TELEFUNKEN-DECCA SCHALLPLATTEN G.M.B.H.
发明人
分类号
H04R9/16
主分类号
H04R9/16
代理机构
代理人
主权项
地址
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