Boek
| Titel | UHF tubes communication and measuring equipment : technical documentation of Philips U.H.F. tubes DC 80 - EC 80 - EC 81 - EC 55 / Philips Electronic Tube Division |
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| Objectnaam | fabrieksdocumentatie |
| Objectnummer | 00087129 |
Vervaardiging
| Datering | 19XX |
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Onderwerp
| Trefwoorden | elektrotechniek, 1901-1950 |
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