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发明名称
Signal comparison system
摘要
申请公布号
US3011150(A)
申请公布日期
1961.11.28
申请号
US19560581174
申请日期
1956.04.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KETCHLEDGE RAYMOND W.
分类号
G06F7/02
主分类号
G06F7/02
代理机构
代理人
主权项
地址
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