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1. |
Tuning forks |
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Students' Quarterly Journal,
Volume 17,
Issue 67,
1947,
Page 35-40
H.Shorland,
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PDF (488KB)
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DOI:10.1049/sqj.1947.0003
出版商:IEE
年代:1947
数据来源: IET
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2. |
Voltage stabilizers: their principle and design |
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Students' Quarterly Journal,
Volume 17,
Issue 67,
1947,
Page 43-49
G.N.Patchett,
Preview
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PDF (663KB)
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DOI:10.1049/sqj.1947.0005
出版商:IEE
年代:1947
数据来源: IET
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