Patent:GB191119394

Brevetto:	GB 191119394
Titolo:	Method of Fixing Celluloid Key Rings on to the Metal Keys of Typewriting, Calculating and other Key-board Machines
Data:	18.01.1912
Luogo:
Nazione:	Gran Bretagna
Persona:	Metall, Ind Schoenebeck A G (P)
Ditta:
Link interni:	Taste
Keywords:
Link al brevetto: (without guarantee)	GB191119394

Aus der Patentschrift GB191119394

Rechnerlexikon