| Brevet: | US 3155315 |
| Titre: | Mechanism to Selectively Insert Single Digits or a Plurality of the Same Digits Into a Calculator Register |
| Date: | 03.11.1964 |
| Lieu: | |
| Pays: | Ètats-Unis |
| Personne: | Barozzi, Gianpiero (P), Horeschi, Giancarlo (P) |
| Entreprise: | Sperry Rand (P) |
| Liens internes: | |
| Mots-Clefs: | |
| Lien à la bureau des brevets: (sans garantie) |  US3155315 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US3155315) (espacenet), US3155315 (http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/FPTO/srchnum.htm&r=1&f=G&l=50&s1=3155315.PN.&OS=PN/3155315&RS=PN/3155315) (uspto) |
Aus der Patentschrift US3155315
- FILED June 13, 1963
- DATUM: 03.11.1964
- TITEL: Mechanism to selectively insert single digits or a plurality of the same digits into a calculator register
- PERSON: SPERRY RAND CORP