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经营范围
发明名称
4-HEAD TYPE V.T.R. SIGNAL SWITCHING
摘要
申请公布号
AU558680(B2)
申请公布日期
1987.02.05
申请号
AU19830021353
申请日期
1983.11.15
申请人
VICTOR CO. OF JAPAN LTD.
发明人
MASAHIKO TSURUTA
分类号
G11B15/14;G11B15/18;(IPC1-7):G11B5/52
主分类号
G11B15/14
代理机构
代理人
主权项
地址
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