Brevetti   Stati Uniti  

Patent:US2709042

Brevetto:	US 2709042
Titolo:	Registering device for electronic calculating machines
Data:	24.05.1955
Luogo:
Nazione:	Stati Uniti
Persona:	Louis Couffigual Pierre
Ditta:	Ile D Etudes De Calcul Automat
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US2709042 (espacenet),  US2709042 (uspto)

• DATUM: 24.05.1955
• TITEL: Registering device for electronic calculating machines
• PERSON: ILE D ETUDES DE CALCUL AUTOMAT
• Patent Family: ( Patent:FR1012163, Patent:GB690050, Patent:US2709042 )