Brevetti   Gran Bretagna  

Patent:GB128217

Brevetto:	GB 128217
Titolo:	Improvements in or relating to Locking Devices in Calculating Machines of the Cam-disk and Pin-wheel Type
Data:	02.09.1920
Luogo:
Nazione:	Gran Bretagna
Persona:	Odhner, Valentin Jakob (P)
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB128217

Aus der Patentschrift GB128217

• DATUM: 02.09.1920
• TITEL: Improvements in or relating to Locking Devices in Calculating Machines of the Cam-disk and Pin-wheel Type.
• PERSON: ODHNER VALENTIN JAKOB SE