Document Type and Number:
Japanese Patent JPS5224843
Kind Code:
Y2
Application Number:
JP13731474U
Publication Date:
June 06, 1977
Filing Date:
November 12, 1974
Export Citation:
International Classes:
F16L27/12; F23J13/00; F23L17/04; (IPC1-7): F23L17/04; F16L27/12