Patents   Great Britain  

Patent:GB849752

Patent:	GB 849752
Title:	Improvements in or relating to 10-key calculating machines
Date:	28.09.1960
Place:
Country:	Great Britain
Person:	Erling Adolph Carlsen und Henning Gunnar Carlsen
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB849752

Aus der Patentschrift GB849752

• DATUM: 28.09.1960
• TITEL: Improvements in or relating to 10-key calculating machines
• PERSON: HENNING GUNNAR CARLSEN