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发明名称
Double fork, tuning fork resonator filters
摘要
申请公布号
US3290609(A)
申请公布日期
1966.12.06
申请号
US19640339762
申请日期
1964.01.23
申请人
PHILAMON LABORATORIES, INC.
发明人
SHREVE ROBERT R.
分类号
H03B5/30;H03H9/48
主分类号
H03B5/30
代理机构
代理人
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