Brevetti   Gran Bretagna  

Patent:GB190903075

Brevetto:	GB 190903075
Titolo:	Improvements in or relating to Adding Machines
Data:	13.01.1910
Luogo:	Detroit
Nazione:	Gran Bretagna
Persona:	Vincent, Jesse Gurney (P)
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB190903075

Aus der Patentschrift GB190903075

• DATUM: 13.01.1910
• TITEL: Improvements in or relating to Adding Machines.
• PERSON: VINCENT JESSE GURNEY US