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发明名称
Wide band radio-frequency transformer
摘要
申请公布号
GB784372(A)
申请公布日期
1957.10.09
申请号
GB19550032285
申请日期
1955.11.11
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01F19/04;H03H7/42
主分类号
H01F19/04
代理机构
代理人
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