Motor uniselectors with noble metal contacts in telephone switching systems / translation edited by J.F. Hesketh
Krause, Richard
Motor uniselectors with noble metal contacts in telephone switching systems / translation edited by J.F. Hesketh - 2nd rev. ed - London Van Nostrand Reinhold, 1970 - 205 p. 24 cm - .
0
Telephone switching systems, Electronic
621.395 Kra
Motor uniselectors with noble metal contacts in telephone switching systems / translation edited by J.F. Hesketh - 2nd rev. ed - London Van Nostrand Reinhold, 1970 - 205 p. 24 cm - .
0
Telephone switching systems, Electronic
621.395 Kra