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Patent:GB191508034

Patent:	GB 191508034
Title:	Improvements in Machines for Calculating and Recording Data Borne by Shaped Record Cards
Date:	15.07.1915
Place:
Country:	Great Britain
Person:	Ketley Charles Bosworth
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB191508034

Aus der Patentschrift GB191508034

• DATUM: 15.07.1915
• TITEL: Improvements in Machines for Calculating and Recording Data Borne by Shaped Record Cards.
• PERSON: KETLEY CHARLES BOSWORTH