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经营范围
发明名称
Key click elimination circuit
摘要
申请公布号
US2228119(A)
申请公布日期
1941.01.07
申请号
US19380224568
申请日期
1938.08.12
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
KINN THEODORE P.
分类号
H04L27/04
主分类号
H04L27/04
代理机构
代理人
主权项
地址
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