Brevetti   Gran Bretagna  

Patent:GB1055977

Brevetto:	GB 1055977
Titolo:	A ten-key adding-listing machine
Data:	25.01.1967
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	Ricoh (P) Kk
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB1055977

Aus der Patentschrift GB1055977

• DATUM: 25.01.1967
• TITEL: A ten-key adding-listing machine
• PERSON: RICOH KK
• Patent Family: ( Patent:CH431141, Patent:DK107844C, Patent:GB1055977, Patent:NL145973B )