Telegraph building regulations part 4 – Introduction of lines for microphone units and Drachtfunk

20.00

Article no. 02694

Description

Telegraph building regulations part 4 – Introduction of lines for microphone units and Drachtfunk connections, edition 1942, used item, in normal condition, originals;

Telegraphenbauordnung Teil 4 – Einführung von Leitungen Sprechstellen und Drachtfunkanschlüsse, Ausgabe 1942, gebrauchtes Stück, in normalem Zustand, Originale;

Telegraafi ehitusmääruste 4. osa – Liinide ehitus kaugekõne- ja transelatsiooni punktidesse, väljaanne 1942, kasutatud, normaalses seisukorras, originaal;

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