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发明名称
Improvements in or relating to permeability tuning for radio apparatus
摘要
申请公布号
GB408271(A)
申请公布日期
1934.04.05
申请号
GB19320027675
申请日期
1932.10.05
申请人
EDWARD JOHN WYBORN;ANTHONY WYARD MARTIN;E. K. COLE LIMITED
发明人
分类号
H03J3/28
主分类号
H03J3/28
代理机构
代理人
主权项
地址
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