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发明名称
Improvements in or relating to load change-over switches for variable transformers
摘要
申请公布号
GB1068706(A)
申请公布日期
1967.05.10
申请号
GB19650031988
申请日期
1965.07.27
申请人
EGON SCHEUBECK
发明人
分类号
H01F29/04
主分类号
H01F29/04
代理机构
代理人
主权项
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