- 专利标题: Dynamo-electric machine.
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申请号: US1913774501申请日: 1913-06-19
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公开(公告)号: US1092420A公开(公告)日: 1914-04-07
- 发明人: ALEXANDERSON ERNST F W
- 申请人: GEN ELECTRIC
- 专利权人: Gen Electric
- 当前专利权人: Gen Electric
- 优先权: US1913774501 1913-06-19
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