Brevetti   Gran Bretagna  

Patent:GB525398

Brevetto:	GB 525398
Titolo:	Improvements in or relating to electrical calculating apparatus
Data:	27.08.1940
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	Standard Telephones Cables Ltd
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB525398

Aus der Patentschrift GB525398

• DATUM: 27.08.1940
• TITEL: Improvements in or relating to electrical calculating apparatus
• PERSON: STANDARD TELEPHONES CABLES LTD