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发明名称
PIEZOELECTRIC CERAMIC RESONATORS
摘要
申请公布号
CA655880(A)
申请公布日期
1963.01.15
申请号
CAD655880
申请日期
申请人
UNITED STATES GOVERNMENT, AS REPRESENTED BY THE SECRETARY OF THE ARMY
发明人
OSKAR E. MATTIAT
分类号
主分类号
代理机构
代理人
主权项
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