Document Type and Number:
Japanese Patent JPS5217782
Kind Code:
Y2
Application Number:
JP10897071U
Publication Date:
April 22, 1977
Filing Date:
November 17, 1971
Export Citation:
International Classes:
F23Q25/00; F23D3/18; F23D3/32; (IPC1-7): F23D3/18; F23D3/32