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| 1. |
Transformer insulating oils |
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Students' Quarterly Journal,
Volume 11,
Issue 41,
1940,
Page 3-7
B.Calvert,
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PDF (326KB)
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DOI:10.1049/sqj.1940.0040
出版商:IEE
年代:1940
数据来源: IET
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| 2. |
The fire-refining and drawing of copper |
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Students' Quarterly Journal,
Volume 11,
Issue 41,
1940,
Page 11-14
D.B.Welbourn,
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PDF (313KB)
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DOI:10.1049/sqj.1940.0043
出版商:IEE
年代:1940
数据来源: IET
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| 3. |
Mancunian reminiscences |
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Students' Quarterly Journal,
Volume 11,
Issue 41,
1940,
Page 15-16
Laurence H.A.Carr,
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PDF (180KB)
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DOI:10.1049/sqj.1940.0044
出版商:IEE
年代:1940
数据来源: IET
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