Patents   Great Britain  

Patent:GB190822435

Patent:	GB 190822435
Title:	Improvements in Calculating Machines
Date:	18.02.1909
Place:
Country:	Great Britain
Person:	Trinks, Franz (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB190822435

Aus der Patentschrift GB190822435

• DATUM: 18.02.1909
• TITEL: Improvements in Calculating Machines.
• PERSON: TRINKS FRANZ DE