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发明名称
A system for supplying controlled frequency power
摘要
申请公布号
GB891604(A)
申请公布日期
1962.03.14
申请号
GB19590024966
申请日期
1959.07.21
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
分类号
H02M5/293
主分类号
H02M5/293
代理机构
代理人
主权项
地址
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