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经营范围
发明名称
Système d'emmagasinage magnétique
摘要
申请公布号
FR1187895(A)
申请公布日期
1959.09.17
申请号
FRD1187895
申请日期
1957.10.29
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03K17/82
主分类号
H03K17/82
代理机构
代理人
主权项
地址
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