Brevetti   Gran Bretagna  

Patent:GB108731

Brevetto:	GB 108731
Titolo:	Improvements in Cash Registers or similar Machines with Detachable Entry Retaining Devices
Data:	21.08.1917
Luogo:
Nazione:	Gran Bretagna
Persona:	Haddan, Alfred John Henry (P)
Ditta:	NCR (P)
Link interni:	Registrierkasse
Keywords:
Link al brevetto: (without guarantee)	GB108731

Aus der Patentschrift GB108731

• DATUM: 21.08.1917
• TITEL: Improvements in Cash Registers or similar Machines with Detachable Entry Retaining Devices.
• PERSON: HADDON ALFRED JOHN HENRY GB