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经营范围
发明名称
Magnetic read/write apparatus
摘要
申请公布号
US4864442(A)
申请公布日期
1989.09.05
申请号
US19870092912
申请日期
1987.08.20
申请人
SEIKO EPSON CORPORATION
发明人
MIYAZAWA, OSAMU;ISHIKAWA, NOBUO;MIYASAKA, MAMORU;HIROTA, KENICHI
分类号
G11B5/48;G11B17/03;G11B17/32;G11B19/20;G11B23/00;G11B23/50
主分类号
G11B5/48
代理机构
代理人
主权项
地址
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