Patents   Great Britain  

Patent:GB632244

Patent:	GB 632244
Title:	Improvements in and relating to calculating devices
Date:	18.11.1949
Place:
Country:	Great Britain
Person:	Eric Hugh Kenneth
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB632244

Aus der Patentschrift GB632244

• DATUM: 18.11.1949
• TITEL: Improvements in and relating to calculating devices
• PERSON: ERIC HUGH KENNETH