Document Type and Number:
Japanese Patent JPS5640158
Kind Code:
Y2
Application Number:
JP1889277U
Publication Date:
September 18, 1981
Filing Date:
February 18, 1977
Export Citation:
International Classes:
H05B7/12; F27B3/08; F27D9/00; F27D11/08; (IPC1-7): H05B7/12