Document Type and Number:
Japanese Patent JPS56121916
Kind Code:
U
Application Number:
JP1895380U
Publication Date:
September 17, 1981
Filing Date:
February 15, 1980
Export Citation:
International Classes:
F23D3/10; F23D3/02; F23D3/18; (IPC1-7): F23D3/02; F23D3/18