Brevetti   Gran Bretagna  

Patent:GB593683

Brevetto:	GB 593683
Titolo:	Improvements in or relating to calculating apparatus
Data:	23.10.1947
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	NCR (P)
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB593683

Aus der Patentschrift GB593683

• DATUM: 23.10.1947
• TITEL: Improvements in or relating to calculating apparatus
• PERSON: NCR CO
• Patent Family: ( Patent:GB593683, Patent:US2404739 )