Patents   Great Britain  

Patent:GB1273401

Patent:	GB 1273401
Title:	IMPROVEMENTS IN AND RELATING TO CALCULATING MACHINES
Date:	12.08.1969
Place:	Japan
Country:	Great Britain
Person:
Company:	Ricoh (P); Commodore (P)
Internal Links:	Vierspezies;
Keywords:
Link to the patent office: (without guarantee)	GB1273401

Published: 10. May 1972

GB1273401 Fig.1

Patent für eine 4-Spezies-Maschine; nicht realisiert!