Brevetti   Gran Bretagna  

Patent:GB571253

Brevetto:	GB 571253
Titolo:	Electrical calculating apparatus
Data:	14.08.1945
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	Standard Telephones Cables Ltd
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB571253

Aus der Patentschrift GB571253

• DATUM: 14.08.1945
• TITEL: Electrical calculating apparatus
• PERSON: STANDARD TELEPHONES CABLES LTD
• Patent Family: ( Patent:BE481773, Patent:CH280878, Patent:ES173530, Patent:FR941594, Patent:GB571253, Patent:GB571270, Patent:US2611538 )