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发明名称
Dispositif d'emmagasinage électronique
摘要
申请公布号
CH343448(A)
申请公布日期
1959.12.31
申请号
CHD343448
申请日期
1954.11.17
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ROBERT BOYER,GERARD
分类号
G11C11/30;G11C11/56
主分类号
G11C11/30
代理机构
代理人
主权项
地址
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