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发明名称
Improvements in or relating to telegraphic and radio-telegraphic receivers
摘要
申请公布号
GB576358(A)
申请公布日期
1939.11.01
申请号
GB19380011347
申请日期
1938.04.13
申请人
NOEL FRANCOIS SALOMON HECHT
发明人
分类号
H04B1/12
主分类号
H04B1/12
代理机构
代理人
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