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Patent:GB190919845

Patent:	GB 190919845
Title:	Improvements in or relating to Calculating Machines
Date:	03.02.1910
Place:
Country:	Great Britain
Person:	Jahnz, Erwin (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB190919845

Aus der Patentschrift GB190919845

• DATUM: 03.02.1910
• TITEL: Improvements in or relating to Calculating Machines.
• PERSON: JAHNZ ERWIN DE