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Patent:GB191113381

Patent:	GB 191113381
Title:	Improvements in Calculating Machines
Date:	03.06.1912
Place:
Country:	Great Britain
Person:	Booth, Henry Shepley (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB191113381

Aus der Patentschrift GB191113381

• DATUM: 03.06.1912
• TITEL: Improvements in Calculating Machines.
• PERSON: BOOTH HENRY SHEPLEY