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经营范围
发明名称
Improvements in or relating to mechanical rectifiers
摘要
申请公布号
GB727370(A)
申请公布日期
1955.03.30
申请号
GB19530016727
申请日期
1953.06.17
申请人
EMAG ELEKTRIZITAETS-GESELLSCHAFT M.B.H.
发明人
分类号
H02M1/24
主分类号
H02M1/24
代理机构
代理人
主权项
地址
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