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发明名称
Reed frequency suppression by use of signal cancellation in electromechanical filters which pass the fork frequency
摘要
申请公布号
US3243737(A)
申请公布日期
1966.03.29
申请号
US19640373766
申请日期
1964.06.09
申请人
MELPAR, INC.
发明人
ASTEN WILLIAM P.
分类号
H03B5/30;H03H9/48
主分类号
H03B5/30
代理机构
代理人
主权项
地址
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