Patent:GB730883

Patent:	GB 730883
Titel:	Process for manufacturing keys provided with figures, letters or other symbols, for registering and calculating machines typewriters and the
Datum:	01.06.1955
Ort:
Land:	Großbritannien
Person:
Firma:	RIV (P) Officine Di Villar Perosa
Links im Rechnerlexikon:	Taste
Schlagworte:
Link zum Patentamt: (ohne Garantie)	GB730883

Aus der Patentschrift GB730883

DATUM: 01.06.1955
TITEL: Process for manufacturing keys provided with figures, letters or other symbols, for registering and calculating machines typewriters and the like
PERSON: RIV OFFICINE DI VILLAR PEROSA

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