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经营范围
发明名称
MAGNETIC DISK
摘要
申请公布号
JPS6370919(A)
申请公布日期
1988.03.31
申请号
JP19860213914
申请日期
1986.09.12
申请人
HITACHI LTD
发明人
KAWAKAMI HIROJI;TANABE MASANORI;AIHARA MAKOTO;MAEDA KUNIHIRO;ABE KATSUO
分类号
G11B5/66;G11B5/64;G11B5/73;G11B5/738
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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