Brevetti   Gran Bretagna  

Patent:GB162347

Brevetto:	GB 162347
Titolo:	Improvements in or connected with paper-carriages for calculating machines
Data:	05.05.1921
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	Burroughs (P) Adding Machine Co
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB162347

Aus der Patentschrift GB162347

• DATUM: 05.05.1921
• TITEL: Improvements in or connected with paper-carriages for calculating machines
• PERSON: BURROUGHS ADDING MACHINE CO