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经营范围
发明名称
Improvements in or relating to radio apparatus energised by alternating current mains
摘要
申请公布号
GB699272(A)
申请公布日期
1953.11.04
申请号
GB19510015321
申请日期
1951.06.28
申请人
E. K. COLE LIMITED;ANTHONY WYARD MARTIN
发明人
分类号
H02M1/10
主分类号
H02M1/10
代理机构
代理人
主权项
地址
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