Document Type and Number:
Japanese Patent JPH02120697
Kind Code:
U
Application Number:
JP2808289U
Publication Date:
September 28, 1990
Filing Date:
March 14, 1989
Export Citation:
International Classes:
C21D1/00; F27D1/02; F27D1/14; F27D5/00; (IPC1-7): F27D1/02; C21D1/00
Domestic Patent References:
| JPS62162250U | 1987-10-15 | |||
| JPS6329189A | 1988-02-06 | |||
| JPS611097U | 1986-01-07 |