VA Pamphlet

VA Pamphlet

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Other special services for the subscribera#39;s use are provided by telephone companies. ... of the specialized nature of telephone work, there is little transferability between the telephone craftsmen and other types of electricians, ... The men who test, maintain, and repair the manual and dial central office equipment are referredanbsp;...


Title:VA Pamphlet
Author:
Publisher: - 1955
ISBN-13:

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