N:o 8. Telefonapparat, ändst. Tgm. (Kgl. Telegrafverkets apparater 1906)

(Teknisk Bilaga 1896, sid. 57)

Project Runeberg, Thu Dec 13 15:24:02 2012 (aronsson) (diff) (history) (download) << Previous Next >> https://runeberg.org/teleapp/0018.html

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