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发明名称
Dispositif de mémoire magnétique
摘要
申请公布号
FR1270532(A)
申请公布日期
1961.09.01
申请号
FR19600827409
申请日期
1960.05.17
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
C25D3/56
主分类号
C25D3/56
代理机构
代理人
主权项
地址
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