Control cabinets in four offices, and 29 talk-back speakers in freighthouse and along platforms are important aid in giving better service to shippers and consignees.
Loudspeakers and intercoms expedite operations of Erie
Ry Signaling Communications
Railway Engineering and Maintenance ; 45 , n 2
1952
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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