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发明名称
Improvements in the control of wireless apparatus
摘要
申请公布号
GB332572(A)
申请公布日期
1930.07.21
申请号
GB19290012304
申请日期
1929.04.20
申请人
LAURENCE HERBERT PEARSON;WILLIAM JOSEPH RANDALL
发明人
分类号
H03J5/24;H03J9/00
主分类号
H03J5/24
代理机构
代理人
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