Patents   Great Britain  

Patent:GB291324

Patent:	GB 291324
Title:	Improved Ellipsograph
Date:	31.05.1928
Place:
Country:	Great Britain
Person:
Company:
Internal Links:	Ellipsograph
Keywords:
Link to the patent office: (without guarantee)	GB291324

Aus der Patentschrift GB291324

• DATUM: 31.05.1928
• TITEL: Improved ellipsograph
• PERSON: JOHANN GUENTHER
• Patent Family: ( Patent:BE347916, Patent:CH131377, Patent:FR646998, Patent:GB291324 )