The Step-by-Step Dial Telephone System - Telephone System Training - Course: Central Office Equipment
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This book is referenced from my article for pocorgtfo magazine. Also from wikipedia 'Strowger switch' article. Original URL of the book: http://wedophones.com/TheBellSystem/pdf/sxs_course_1954_imageontext.pdfIt is very definitive and heavily illustrated book about early dial telephone exchanges.See also: Soviet telephone exchange ATC-47 md5:bbe9fc9ddf1be20fc491e8e4b997da70
LF/202649/R
Характеристики
- ФИО Автора
- Hawthorne Works
Inc.
Industrial Relations Branch
R. E. Rahmes
Training Department
Western Electric Company - Язык
- Английский
- Серия
- Telephone Systems Training lesson No. 3
- Дата выхода
- 1954
