Norra Vaasa, Norrtullsgatan 47 in 1915. Hultman's stand with subscriber seekers for 100 wires. The searchers are divided into groups of 10 pcs. with a common coupling field for 100 subscriber lines.
Size: 2539px × 1968px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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