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经营范围
发明名称
Improvements in or appertaining to a tuning device for wireless apparatus
摘要
申请公布号
GB410217(A)
申请公布日期
1934.05.17
申请号
GB19320033068
申请日期
1932.11.23
申请人
E. K. COLE LIMITED;EDWARD JOHN WYBORN
发明人
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
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地址
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