Brevetti   Gran Bretagna  

Patent:GB620175

Brevetto:	GB 620175
Titolo:	Improvements in or relating to calculating, accounting and similar machines
Data:	21.03.1949
Luogo:
Nazione:	Gran Bretagna
Persona:	Robert Severin Nilsson
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB620175

Aus der Patentschrift GB620175

• DATUM: 21.03.1949
• TITEL: Improvements in or relating to calculating, accounting and similar machines
• PERSON: ROBERT SEVERIN NILSSON