Patents   Great Britain  

Patent:GB204520

Patent:	GB 204520
Title:	Improvements in and relating to calculators for gear wheels
Date:	04.10.1923
Place:
Country:	Great Britain
Person:
Company:	Gen Electric
Internal Links:	Zahnrad
Keywords:
Link to the patent office: (without guarantee)	GB204520

Aus der Patentschrift GB204520

• DATUM: 04.10.1923
• TITEL: Improvements in and relating to calculators for gear wheels
• PERSON: GEN ELECTRIC