Patents   Great Britain  

Patent:GB190815492

Patent:	GB 190815492
Title:	Motor Driven Adding Machine
Date:	21.07.1909
Place:
Country:	Great Britain
Person:	Niemann, Frederick (P) Adolph
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB190815492

Aus der Patentschrift GB190815492

• DATUM: 21.07.1909
• TITEL: Motor Driven Adding Machine.
• PERSON: NIEMANN FREDERICK ADOLPH US