Patent:GB108313
Brevet: | GB 108313 |
Titre: | An Improved Machine for Checking or Verifying the Correctness of the Positions of Holes Punched in Record Cards and the like |
Date: | 27.06.1918 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | Buck, G. B. |
Entreprise: | Tabulating Machine Co |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 27.06.1918
- TITEL: An Improved Machine for Checking or Verifying the Correctness of the Positions of Holes Punched in Record Cards and the like.
- PERSON: TABULATING MACHINE CO US
- Patent Family: ( Patent:DE378330, Patent:FR487201, Patent:GB108313 )