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发明名称
Magnetic reader
摘要
申请公布号
US3210527(A)
申请公布日期
1965.10.05
申请号
US19610116457
申请日期
1961.06.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DAYKIN DONALD R.
分类号
G06K7/08
主分类号
G06K7/08
代理机构
代理人
主权项
地址
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