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经营范围
发明名称
SCANNING STYLUS
摘要
PURPOSE:To increase attrition-resistance and to make long the life of scanning stylus for recorded informations, by shaping the stylus point to a special form so as to keep constant the width of signal detector.
申请公布号
JPS5363001(A)
申请公布日期
1978.06.06
申请号
JP19770055146
申请日期
1977.05.13
申请人
VICTOR COMPANY OF JAPAN
发明人
WADA KOUSEI;GOTOU KUNIO;KANESHIRO TOSHIO
分类号
G11B3/46;G11B9/07
主分类号
G11B3/46
代理机构
代理人
主权项
地址
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