Brevetti   Gran Bretagna  

Patent:GB663272

Brevetto:	GB 663272
Titolo:	Calculating machines and similar accounting machines
Data:	19.12.1951
Luogo:
Nazione:	Gran Bretagna
Persona:	Townsend, Percival John (P)
Ditta:	NCR (P)
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB663272

Aus der Patentschrift GB663272

• DATUM: 19.12.1951
• TITEL: Calculating machines and similar accounting machines
• PERSON: NCR CO