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发明名称
ELECTROMAGNETIC ERASER
摘要
申请公布号
CA630831(A)
申请公布日期
1961.11.14
申请号
CAD630831
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CHAUNCEY D. JACKSON;WILLIAM L. BATCHELOR;DONALD B. THOMPSON
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主分类号
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