Patents   Great Britain  

Patent:GB553198

Patent:	GB 553198
Title:
Date:	12.05.1943
Place:
Country:	Great Britain
Person:
Company:	Felt und Tarrant (P)
Internal Links:	Comptometer
Keywords:
Link to the patent office: (without guarantee)	GB553198

Aus der Patentschrift GB553198

• DATUM: 12.05.1943
• TITEL: Improvements in or relating to calculating machines
• PERSON: FELT AND TARRANT MFG CO