Patents   Great Britain  

Patent:GB504599

Patent:	GB 504599
Title:	Improvements in and relating to printing calculating machines
Date:	27.04.1939
Place:
Country:	Great Britain
Person:	Albert Edward Davies
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB504599

Aus der Patentschrift GB504599

• DATUM: 27.04.1939
• TITEL: Improvements in and relating to printing calculating machines
• PERSON: ALBERT EDWARD DAVIES