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经营范围
发明名称
Improvements in or relating to electric circuit arrangements employing controllable semiconductor rectifiers
摘要
申请公布号
GB1135549(A)
申请公布日期
1968.12.04
申请号
GB19670047648
申请日期
1967.10.19
申请人
INTERNATIONAL STANDARD ELECTRICAL CORPORATION
发明人
分类号
H02M7/515;H02M7/5375
主分类号
H02M7/515
代理机构
代理人
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