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发明名称
Delay-action filter circuit
摘要
申请公布号
US2585890(A)
申请公布日期
1952.02.12
申请号
US19490123001
申请日期
1949.10.22
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
WOLFE HALLEY
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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