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发明名称
Improvements in and relating to modulated carrier-wave transmission systems
摘要
申请公布号
GB532204(A)
申请公布日期
1941.01.20
申请号
GB19390024082
申请日期
1939.08.21
申请人
EDWARD KENNETH SANDEMAN
发明人
分类号
H03C1/04
主分类号
H03C1/04
代理机构
代理人
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