首页> 外文期刊>Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution, Journal of the Institution of >Discussion on ????????Voice-frequency signalling and dialling in long-distance telephony???????? before the North-Eastern Centre, at Newcastle, 9th March, 1942

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Discussion on ????????Voice-frequency signalling and dialling in long-distance telephony???????? before the North-Eastern Centre, at Newcastle, 9th March, 1942

机译：讨论长途电话中的音频信令和拨号1942年3月9日在纽卡斯尔的东北中心之前

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《Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution, Journal of the Institution of》 |1942年第7期|共4页
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入库时间 2022-08-17 23:04:07

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1. Discussion on ????????Voice-frequency signalling and dialling in long-distance telephony???????? before the Mersey and North Wales (Liverpool) Centre, at Liverpool, 2nd March, 1942 [J] . Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution, Journal of the Institution of . 1942,第7期

机译：讨论长途电话中的音频信令和拨号1942年3月2日，在利物浦的默西和北威尔士（利物浦）中心之前
2. Discussion on ????????Voice-frequency signalling and dialling in long-distance telephony???????? before the Scottish Centre, at Glasgow, 14th April, 1942 [J] . Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution, Journal of the Institution of . 1942,第7期

机译：讨论长途电话中的音频信令和拨号1942年4月14日在格拉斯哥苏格兰中心前
3. Discussion on ????????Voice-frequency signalling and dialling in long-distance telephony???????? before the North Midland Centre, at Leeds, 17th January, 1942 [J] . Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution, Journal of the Institution of . 1942,第7期

机译：讨论长途电话中的音频信令和拨号1942年1月17日，在利兹的北米德兰中心（North Midland Centre）之前
4. Meeting—9th March 1932: Abortion: A Discussion on Its Social Legal and Ethical Aspects [O] . Professor Sydney Smith 1932

机译：会议-1932年3月9日：堕胎：关于堕胎的社会法律和道德方面的讨论
5. Newcastle Hospital approved centre inspection report, 1 March 2012 [O] . Mental Health Commission (MHC) 2012

机译：纽卡斯尔医院批准的中心检查报告，2012年3月1日

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