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经营范围
发明名称
FLEXIBLE DISC CARTRIDGE
摘要
PURPOSE:To accomplish the recording operation of high density with ease by reinforcing a clamp hole with a material which has a strength equal to or higher than a disc sheet.
申请公布号
JPS5436706(A)
申请公布日期
1979.03.17
申请号
JP19770102951
申请日期
1977.08.26
申请人
NIPPON ELECTRIC CO
发明人
MATSUMOTO HIROSHI
分类号
G11B5/82;G11B23/00
主分类号
G11B5/82
代理机构
代理人
主权项
地址
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