Brevetti   Gran Bretagna  

Patent:GB461612

Brevetto:	GB 461612
Titolo:	Improvements in or relating to record controlled calculating machines
Data:	19.02.1937
Luogo:
Nazione:	Gran Bretagna
Persona:	Francis Guy Sydenham English
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB461612

Aus der Patentschrift GB461612

• DATUM: 19.02.1937
• TITEL: Improvements in or relating to record controlled calculating machines
• PERSON: FRANCIS GUY SYDENHAM ENGLISH
• Patent Family: ( Patent:FR810838, Patent:GB461612 )