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经营范围
发明名称
Electric charge storage apparatus
摘要
申请公布号
GB771625(A)
申请公布日期
1957.04.03
申请号
GB19540037029
申请日期
1954.12.22
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G11C11/403
主分类号
G11C11/403
代理机构
代理人
主权项
地址
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