Title:
WALKING AID APPARATUS FOR BLIND PERSON
Document Type and Number:
Japanese Patent JPS5844052
Kind Code:
A
Inventors:
FURUBAYASHI JIYUN
Application Number:
JP14175081A
Publication Date:
March 14, 1983
Filing Date:
September 10, 1981
Export Citation:
Assignee:
KOGYO GIJUTSUIN
International Classes:
A61H3/06; A61H3/00; G01S3/80; (IPC1-7): A61H3/00; G01S3/80
Foreign References:
| US3337839A | 1967-08-22 |