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经营范围
发明名称
MAGNETIC TAPE UNIT
摘要
PURPOSE:To enable undesired data to be completely erased during the read-after-write checking operation by providing the recording head and the erase head as nearly as possible.
申请公布号
JPS5294109(A)
申请公布日期
1977.08.08
申请号
JP19760010308
申请日期
1976.02.04
申请人
HITACHI LTD
发明人
HAYAKAWA WATARU
分类号
G11B5/09;G11B5/008;G11B5/48
主分类号
G11B5/09
代理机构
代理人
主权项
地址
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