Patent:GB472776

Brevetto:	GB 472776
Titolo:	Method of and apparatus for recording and registering results of calculating operations, e.g. the determination and carrying forward of balances in calculating machines
Data:	30.09.1937
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	Mercedes (P) Büromaschinen Werke
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB472776

Aus der Patentschrift GB472776

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