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发明名称
Frequency converter comprising piezoelectric crystal stabilization
摘要
申请公布号
US2562311(A)
申请公布日期
1951.07.31
申请号
US19470742418
申请日期
1947.04.18
申请人
BENDIX AVIATION CORPORATION
发明人
GOLDBERG HAROLD
分类号
H03B5/34;H03D7/08
主分类号
H03B5/34
代理机构
代理人
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