Document Type and Number:
Japanese Patent JPS4977811
Kind Code:
A
Application Number:
JP11960872A
Publication Date:
July 26, 1974
Filing Date:
November 29, 1972
Export Citation:
International Classes:
B65G25/02; C21D1/00; F27B9/24
Domestic Patent References:
| JPS41408Y1 | 1966-01-18 |