 L. M.
ERICSSONSWITCHBOARD OB 700 | ||||||
| OB 700 SWITCHBOARDS FOR LB SYSTEMS Superseded by the OB 1200.
Taken from the L. M. Ericsson Catalogue No. 188 (1934)
|
||||||
Last revised: March 29, 2024FM2 |
|
L. M.
ERICSSON SWITCHBOARD OB 700 | ||||||
| OB 700 SWITCHBOARDS FOR LB SYSTEMS Superseded by the OB 1200.
Taken from the L. M. Ericsson Catalogue No. 188 (1934)
|
||||||
Last revised: March 29, 2024FM2 |