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发明名称
METHOD AND APPARATUS FOR VERIFICATION OF RECORDED MESSAGES
摘要
申请公布号
EP0067178(B1)
申请公布日期
1986.07.02
申请号
EP19820900012
申请日期
1981.12.16
申请人
MCWHIRTER HOLDINGS PTY LIMITED
发明人
MCWHIRTER, IAN;MORGAN, RICHARD BERNARD
分类号
G11B20/00;G11B20/02;G11B23/28;G11B27/30;(IPC1-7):G11B23/28;G11B5/02
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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