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发明名称
RECIPROCATING MAGNETIC READ/WRITE HEAD APPARATUS
摘要
申请公布号
CA890644(A)
申请公布日期
1972.01.11
申请号
CAD890644
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
EDWARD W. PARKEN
分类号
主分类号
代理机构
代理人
主权项
地址
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