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发明名称
Appareil d'enregistrement sur ruban magnétique et utilisation de cet appareil
摘要
申请公布号
CH491446(A)
申请公布日期
1970.05.31
申请号
CH19680011233
申请日期
1968.07.26
申请人
TELEVISION AUDIENCE MEASUREMENT LIMITED
发明人
OLIVER THURSTON,BRIAN;CLIFFORD RHODES,NORMAN
分类号
H04N7/16;(IPC1-7):G07C3/00;H04N7/02
主分类号
H04N7/16
代理机构
代理人
主权项
地址
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