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发明名称
FIELD EXCITATION ARRANGEMENTS FOR D.C. GENERATORS
摘要
申请公布号
CA486376(A)
申请公布日期
1952.09.09
申请号
CAD486376
申请日期
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
ERICH SIEGFRIED FRIEDLANDER
分类号
主分类号
代理机构
代理人
主权项
地址
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