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发明名称
Installation de haut-parleurs pour reproduire à volonté des auditions à deux canaux ou à un seul canal
摘要
申请公布号
FR1233363(A)
申请公布日期
1960.10.12
申请号
FR19590803351
申请日期
1959.08.22
申请人
TELEFUNKEN G.M.B.H.
发明人
FRANKE FRITZ
分类号
H04R5/02
主分类号
H04R5/02
代理机构
代理人
主权项
地址
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