Brevetti   Gran Bretagna  

Patent:GB190800655

Brevetto:	GB 190800655
Titolo:	Improvements in and connected with Adding Machines
Data:	07.01.1909
Luogo:	Detroit
Nazione:	Gran Bretagna
Persona:
Ditta:	Burroughs (P)
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB190800655

Aus der Patentschrift GB190800655

• DATUM: 07.01.1909
• TITEL: Improvements in and connected with Adding Machines.
• PERSON: BOULT ALFRED JULIUS GB