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发明名称
Excitation system for vapor electric converters
摘要
申请公布号
US2112031(A)
申请公布日期
1938.03.22
申请号
US19360067292
申请日期
1936.03.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
KNOWLES DEWEY D.
分类号
H02M7/44
主分类号
H02M7/44
代理机构
代理人
主权项
地址
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