Patents   Great Britain  

Patent:GB819920

Patent:	GB 819920
Title:	Improved calculating device
Date:	09.09.1959
Place:
Country:	Great Britain
Person:	Albert Ernest Goodson
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB819920

Aus der Patentschrift GB819920

• DATUM: 09.09.1959
• TITEL: Improved calculating device
• PERSON: ALBERT ERNEST GOODSON