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发明名称
Bidirectional counter
摘要
申请公布号
US2656460(A)
申请公布日期
1953.10.20
申请号
US19490124195
申请日期
1949.10.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MCMILLAN BROCKWAY
分类号
H03K23/82
主分类号
H03K23/82
代理机构
代理人
主权项
地址
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