Document Type and Number:
Japanese Patent JPS4830262
Kind Code:
A
Application Number:
JP6342171A
Publication Date:
April 21, 1973
Filing Date:
August 20, 1971
Export Citation:
International Classes:
B66C15/04; G08G1/00
Domestic Patent References:
| JPS4921934A | 1974-02-26 |