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经营范围
发明名称
Improvements in or relating to high frequency oscillation generators
摘要
申请公布号
GB628769(A)
申请公布日期
1949.09.05
申请号
GB19470026145
申请日期
1947.09.26
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H03B5/18
主分类号
H03B5/18
代理机构
代理人
主权项
地址
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