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发明名称
IMPROVEMENTS IN OR RELATING TO HIGH VOLTAGE D.C. SYSTEM
摘要
申请公布号
GB1299188(A)
申请公布日期
1972.12.06
申请号
GB19690062741
申请日期
1969.12.23
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
分类号
H01F27/32
主分类号
H01F27/32
代理机构
代理人
主权项
地址
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