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发明名称
Electrical regulator
摘要
申请公布号
US1840518(A)
申请公布日期
1932.01.12
申请号
US19310509442
申请日期
1931.01.17
申请人
GENERAL ELECTRIC COMPANY
发明人
MAY KARL H.
分类号
H02P9/24
主分类号
H02P9/24
代理机构
代理人
主权项
地址
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