Brevetti   Gran Bretagna  

Patent:GB109994

Brevetto:	GB 109994
Titolo:	Combined Typewriting and Computing Machines.
Data:	01.10.1917
Luogo:
Nazione:	Gran Bretagna
Persona:	Fairweather, Wallace Cranston (P)
Ditta:	Underwood (P) Computing Machine Co.
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB109994

Aus der Patentschrift GB109994

• DATUM: 01.10.1917
• TITEL: Combined Typewriting and Computing Machines.
• PERSON: FAIRWEATHER WALLACE CRANSTON GB