Brevetti   Gran Bretagna  

Patent:GB191417769

Brevetto:	GB 191417769
Titolo:	Improvements in or relating to Calculating Machines
Data:	27.07.1915
Luogo:
Nazione:	Gran Bretagna
Persona:	Wade, Harold (P)
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB191417769

Aus der Patentschrift GB191417769

• DATUM: 27.07.1915
• TITEL: Improvements in or relating to Calculating Machines.
• PERSON: WADE HAROLD GB