Patents   Great Britain  

Patent:GB146613

Patent:	GB 146613
Title:	Improvements in and relating to apparatus for use in solving nautical problems or plane and spherical trigonometry
Date:	12.07.1920
Place:	Yokohama, Japan
Country:	Great Britain
Person:	Toshiichi, Arimitsu (P)
Company:
Internal Links:	Astronomie
Keywords:
Link to the patent office: (without guarantee)	GB146613

* DATUM: 12.07.1920

• TITEL: Improvements in and relating to apparatus for use in solving nautical problems or plane and spherical trigonometry
• PERSON: TOSHIICHI ARIMITSU