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经营范围
发明名称
DIGITAL CONTROL SYSTEM
摘要
申请公布号
GB1279026(A)
申请公布日期
1972.06.21
申请号
GB19700000757
申请日期
1970.01.07
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03K9/00;G11B20/14;H03K5/135;H03L7/06;H03L7/099;H04L7/02;H04L7/033
主分类号
H03K9/00
代理机构
代理人
主权项
地址
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