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发明名称
Improvements in or relating to frequency changing circuits for receivers of short electromagnetic waves
摘要
申请公布号
GB695616(A)
申请公布日期
1953.08.12
申请号
GB19520000103
申请日期
1952.01.01
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
LEWIN LEONARD;LIPINSKI JEDRZEJ
分类号
H03D7/18;H03D9/06
主分类号
H03D7/18
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