Patents   Great Britain  

Patent:GB518864

Patent:	GB 518864
Title:	Improvements in or relating to calculating machines
Date:	11.03.1940
Place:
Country:	Great Britain
Person:
Company:	British Tabulating (P) Mach Co Ltd
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB518864

Aus der Patentschrift GB518864

• DATUM: 11.03.1940
• TITEL: Improvements in or relating to calculating machines
• PERSON: BRITISH TABULATING MACH CO LTD
• Patent Family: ( Patent:FR838975, Patent:GB518864, Patent:US2228330 )