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发明名称
Improvements relating to heater supply arrangements for electronic devices
摘要
申请公布号
GB731333(A)
申请公布日期
1955.06.08
申请号
GB19530023125
申请日期
1953.08.21
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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