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发明名称
Improvements in and relating to variable unidirectional voltage sources
摘要
申请公布号
GB723596(A)
申请公布日期
1955.02.09
申请号
GB19520022093
申请日期
1952.09.02
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
BARANY THOMAS ERNEST
分类号
H01F29/12
主分类号
H01F29/12
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