Use of pilot trains to precede night mail trains on time interval basis to eliminate sabotage incidents during emergency; characteristics of radio link, consisting of Redifon transmitter, type G 47B and receiver R55, between pilot and follower.
Train auto alarm system in Malaya
Ry Gaz
Railway Gazette ; 100 , n 13 ; p 355-356 + 358
1954
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1941
|Train alarm method, train alarm system and computer readable storage medium
Europäisches Patentamt | 2024
|