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经营范围
发明名称
MAGNETIC MEMORY DEVICE
摘要
PURPOSE:To accomplish the adjustment of track pitches by making a magnetic rotatable.
申请公布号
JPS5351723(A)
申请公布日期
1978.05.11
申请号
JP19760126732
申请日期
1976.10.21
申请人
NIPPON ELECTRIC CO
发明人
MATSUMOTO HIROSHI
分类号
G11B5/56;G11B21/24
主分类号
G11B5/56
代理机构
代理人
主权项
地址
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