Document Type and Number:
Japanese Patent JPS5491407
Kind Code:
U
Application Number:
JP16612377U
Publication Date:
June 28, 1979
Filing Date:
December 09, 1977
Export Citation:
International Classes:
F23M5/00; C21D1/74; F27B5/00; F27D1/00; F27D7/00; F27D7/06; (IPC1-7): F27D1/00; C21D1/74; F23M5/00; F27D7/00
Domestic Patent References:
| JPS419683Y1 | 1966-05-11 | |||
| JPS4928509A | 1974-03-14 |