Brevetti   Gran Bretagna  

Patent:GB191421274

Brevetto:	GB 191421274
Titolo:	Improvements in or relating to Adding Machines
Data:	22.07.1915
Luogo:
Nazione:	Gran Bretagna
Persona:	Wade, Harold (P)
Ditta:	Burroughs (P) Adding Machine Co.
Link interni:	Burroughs Calculator (Klasse 5)
Keywords:
Link al brevetto: (without guarantee)	GB191421274

Aus der Patentschrift GB191421274

• DATUM: 22.07.1915
• TITEL: Improvements in or relating to Adding Machines.
• PERSON: WADE HAROLD GB

(Irler)