North Staffordshire Sub-Centre: Chairman's address. Some technical developments which have occurred in the telecommunications work of the Post Office

 

作者: C.E.Calveley,  

 

期刊: Proceedings of the IEE - Part I: General  （IET Available online 1954）
卷期: Volume 101, issue 128  

页码: 79-79

 

年代: 1954

 

DOI:10.1049/pi-1.1954.0028

 

出版商: IEE

 

数据来源: IET

 

 

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