Patents   Great Britain  

Patent:GB203862

Patent:	GB 203862
Title:	Apparatus for use in calculating the winnings of wagers
Date:	20.09.1923
Place:
Country:	Great Britain
Person:	Sydney Herbert Groom
Company:	Sheringham Daylight Ltd
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB203862

Aus der Patentschrift GB203862

• DATUM: 20.09.1923
• TITEL: Apparatus for use in calculating the winnings of wagers
• PERSON: SYDNEY HERBERT GROOM