Patents   Great Britain  

Patent:GB112681

Patent:	GB 112681
Title:	Improvements in Slide Rules.
Date:	24.01.1918
Place:
Country:	Great Britain
Person:	Christie, Robert Arthur
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB112681

Aus der Patentschrift GB112681

• DATUM: 24.01.1918
• TITEL: Improvements in Slide Rules.
• PERSON: CHRISTINE MAUD ALICE GB

Sergeant Robert Arthur Christie, 'A' Battery, 271 Brigade R.F.A., 'on service abroad'