Document Type and Number:
Japanese Patent JPS4883845
Kind Code:
U
Application Number:
JP552872U
Publication Date:
October 12, 1973
Filing Date:
January 10, 1972
Export Citation:
International Classes:
G01C21/20; G01C21/00; (IPC1-7): G01C21/00
Domestic Patent References:
| JP14004552Y1 |