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经营范围
发明名称
Oscillators
摘要
申请公布号
US2758210(A)
申请公布日期
1956.08.07
申请号
US19530373255
申请日期
1953.08.10
申请人
ZENITH RADIO CORPORATION
发明人
ADLER ROBERT
分类号
H01J21/14;H01J25/78;H01J31/04
主分类号
H01J21/14
代理机构
代理人
主权项
地址
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