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发明名称
Improvements in mechanical rectifier circuits
摘要
申请公布号
GB788261(A)
申请公布日期
1957.12.23
申请号
GB19550033590
申请日期
1955.11.23
申请人
EMAG ELEKTRIZ ITAETS-GESELLSCHAFT M.B.H.
发明人
分类号
H02M1/26
主分类号
H02M1/26
代理机构
代理人
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地址
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