Brevetti   Gran Bretagna  

Patent:GB343448

Brevetto:	GB 343448
Titolo:	Improvements in printing mechanism for use with calculating and like machines
Data:	16.02.1931
Luogo:
Nazione:	Gran Bretagna
Persona:	Ball, William (P) und Fitz,Richard (P)
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB343448

Aus der Patentschrift GB343448

• DATUM: 16.02.1931
• TITEL: Improvements in printing mechanism for use with calculating and like machines
• PERSON: WILLIAM BALL
• Patent Family: ( Patent:GB343448, Patent:US1930871, Patent:US1938168 )