Document Type and Number:
Japanese Patent JPS5162851
Kind Code:
U
Application Number:
JP13658974U
Publication Date:
May 18, 1976
Filing Date:
November 13, 1974
Export Citation:
International Classes:
G01C5/04; E02D1/08; G01B5/30; G01D5/20; (IPC1-7): G01B19/00; G01C5/04
Domestic Patent References:
| JPS34286Y1 | ||||
| JPS407350Y1 |