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发明名称
Tuning arrangement for thermionic valve circuits
摘要
申请公布号
US2483409(A)
申请公布日期
1949.10.04
申请号
US19430509211
申请日期
1943.11.06
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GOLD WILLIAM ALEXANDER
分类号
H03G5/26;H03J7/16
主分类号
H03G5/26
代理机构
代理人
主权项
地址
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