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经营范围
发明名称
TRANSISTOR REACTANCE DEVICE
摘要
申请公布号
CA576085(A)
申请公布日期
1959.05.19
申请号
CAD576085
申请日期
申请人
HAZELTINE CORPORATION
发明人
FREDERICK G. HERRING
分类号
主分类号
代理机构
代理人
主权项
地址
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