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经营范围
发明名称
Improvements in or relating to radio and other high frequency circuit arrangements
摘要
申请公布号
GB388066(A)
申请公布日期
1933.02.20
申请号
GB19310023282
申请日期
1931.08.18
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED;FREDERICK CHARLES LUNNON;HAROLD JOSEPH HUGHES WASSELL
发明人
分类号
H03C1/62
主分类号
H03C1/62
代理机构
代理人
主权项
地址
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