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发明名称
Contact arrangement for the electron tubes of high frequency apparatus
摘要
申请公布号
GB694844(A)
申请公布日期
1953.07.29
申请号
GB19520000896
申请日期
1952.01.11
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01J19/66;H03F3/54
主分类号
H01J19/66
代理机构
代理人
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