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发明名称
CIRCUIT ARRANGEMENT AND METHOD FOR WRITING MAGNETIC INFORMATION
摘要
申请公布号
CA573537(A)
申请公布日期
1959.04.07
申请号
CAD573537
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
NICHOLAS J. ALBANES
分类号
主分类号
代理机构
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