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发明名称
Permanent information storage arrangements
摘要
申请公布号
GB938232(A)
申请公布日期
1963.10.02
申请号
GB19600016759
申请日期
1960.05.12
申请人
WESTERN ELECTRIC COMPANY
发明人
分类号
G06K7/08;G11C17/04
主分类号
G06K7/08
代理机构
代理人
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