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经营范围
发明名称
Apparatus for indicating error in digital signals
摘要
申请公布号
GB1056029(A)
申请公布日期
1967.01.25
申请号
GB19640048890
申请日期
1964.12.02
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03M13/19
主分类号
H03M13/19
代理机构
代理人
主权项
地址
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