Document Type and Number:
Japanese Patent JPS5276505
Kind Code:
U
Application Number:
JP16299575U
Publication Date:
June 08, 1977
Filing Date:
December 04, 1975
Export Citation:
International Classes:
C21D1/42; C21D1/74; F27B5/00; F27B9/04; F27B9/12; F27B9/36; (IPC1-7): F27B9/04; C21D1/42; C21D1/74; F27B9/36
Domestic Patent References:
| JPS4835129A | 1973-05-23 | |||
| JPS4915690A | 1974-02-12 |