A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Improved fire alarm system
Brief description of system developed by General Electric Co, Ltd, so arranged that when alarm has been given on particular line, that line can be immediately isolated and remaining lines to other departments or buildings will still be ready to register further alarm signals should fire spread.
Improved fire alarm system
Brief description of system developed by General Electric Co, Ltd, so arranged that when alarm has been given on particular line, that line can be immediately isolated and remaining lines to other departments or buildings will still be ready to register further alarm signals should fire spread.
Improved fire alarm system
Beama J
Beama Journal ; 52
1945
Equipment illustrations, Wiring diagram
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Fire Alarm System Without Alarm
British Library Online Contents | 1993
| Elsevier | 1994