Describes traveling broadcasting and receiving station; radio apparatus by Siemens, automobile by Krupp.
Siemens loud-speaker automobiles
Siemens-Grosslautsprecher-Auto
1928
5 pages
8 Figs.
Aufsatz (Zeitschrift)
Deutsch
© Metadata Copyright Elsevier B. V. All rights reserved.
Loud-speaker yard communication
Engineering Index Backfile | 1946
Loud-speaker yard communication
Engineering Index Backfile | 1946
3-D Loud-Speaker Systems for Automotive Use
Kraftfahrwesen | 1985
|