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经营范围
发明名称
Gas tube storage matrix
摘要
申请公布号
US2889538(A)
申请公布日期
1959.06.02
申请号
US19530334053
申请日期
1953.01.29
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GEISLER HELMUT J.
分类号
G11C11/28
主分类号
G11C11/28
代理机构
代理人
主权项
地址
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