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发明名称
MAGNEETKOP.
摘要
申请公布号
NL179853(C)
申请公布日期
1986.11.17
申请号
NL19730016989
申请日期
1973.12.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION TE ARMONK, NEW YORK, VER. ST. V. AM.
发明人
分类号
G11B5/187;G11B5/53;G11B15/61;(IPC1-7):G11B5/187;G11B5/52;G11B5/60;G11B15/64
主分类号
G11B5/187
代理机构
代理人
主权项
地址
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