Metadata: Isolieren von Telegraphendrähten
Privilege
- Shelfmark:
- 17/000662
- granted on:
- 1867-12-13
- Title:
- Isolieren von Telegraphendrähten
- Key:
- 1867/001026
- Place of publication:
- London
- Country:
- United Kingdom of Great Britain and Northern Ireland
- Class:
- 21 - Elektrische Apparate, Telegraphie und Telephonie
- Collection:
- General