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发明名称
Transformer replacement system
摘要
申请公布号
US3273044(A)
申请公布日期
1966.09.13
申请号
US19620245817
申请日期
1962.12.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CLARKE PATRICK W.
分类号
H02M3/137;H02M5/00
主分类号
H02M3/137
代理机构
代理人
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