| 标题 |
Amplifying and transmitting valves considered as a problem in electron optics
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| 网址 |
求助人暂未提供
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| DOI |
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| 其它 |
2M. Knoll, "Amplifying and transmitting valves considered as a problem in electron optics," Zeit. far. Tech. Phys., vol. 51, no. 12, pp. 584-591, (1934). |
| 求助人 |
anqilike 在
2021-11-25 15:45:33 发布，悬赏 10 积分
|
| 下载 |
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