Brevetti   Gran Bretagna  

Patent:GB840694

Brevetto:	GB 840694
Titolo:	Electrically-interconnected mechanical calculating apparatus
Data:	06.07.1960
Luogo:
Nazione:	Gran Bretagna
Persona:	Erwin Spingies und Herbert Rose
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB840694

Aus der Patentschrift GB840694

• DATUM: 06.07.1960
• TITEL: Electrically-interconnected mechanical calculating apparatus
• PERSON: ERWIN SPINGIES