Brevetti   Gran Bretagna  

Patent:GB191421275

Brevetto:	GB 191421275
Titolo:	Improvements in or relating to Adding Machines
Data:	01.07.1915
Luogo:	Detroit, Michigan, USA
Nazione:	Gran Bretagna
Persona:	Wade, Harold (P)
Ditta:	Burroughs (P)
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB191421275

Aus der Patentschrift GB191421275

• DATUM: 01.07.1915
• TITEL: Improvements in or relating to Adding Machines.
• PERSON: WADE HAROLD GB
• Patent Family: ( Patent:DE354034, Patent:GB191421275 )