Elektriske enheder: amperen til måling af flow eller intensitet. Anonym illustration fra 1925. Privat samling.(Electrical units: the ampere for measuring flow or intensity. Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
| € 132.14
Inklusive 25% moms |
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1925 · Engraving
· Billed-ID: 918287
Private Collection / Bridgeman Images |
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