Telegraph building regulations part 16 – Earthing systems protection by fuses

20.00

Article no. 02631

Description

Telegraph building regulations part 16 – Earthing systems protection by fuses, edition 1943, used item, in normal condition, originals;

Telegraphenbauordnung Teil 16 – Erdungsanlagen Schutz durch Sicherungen, Ausgabe 1943, gebrauchtes Stück, in normalem Zustand, Originale;

Telegraafi ehitusmääruste osa 16 – Maandussüsteemide kaitse kaitsmete abil, väljaanne 1943, kasutatud, normaalses seisukorras, originaal;

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