Patents   Great Britain  

Patent:GB227716

Patent:	GB 227716
Title:	Improvements in calculating machines
Date:	22.01.1925
Place:
Country:	Great Britain
Person:	Puttemans, Hubert Auguste (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB227716

Aus der Patentschrift GB227716

• DATUM: 22.01.1925
• TITEL: Improvements in calculating machines
• PERSON: HUBERT AUGUSTE PUTTEMANS