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发明名称
MEJORAS A CASSETTE DE CINTA EN MINIATURA
摘要
申请公布号
MX7012(E)
申请公布日期
1987.02.02
申请号
MX19830101845U
申请日期
1983.06.14
申请人
DICTAPHONE CORPORATION
发明人
JOHN W. HOOVER
分类号
G11B23/023;G11B23/08;(IPC1-7):G11B23/023
主分类号
G11B23/023
代理机构
代理人
主权项
地址
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