Document Type and Number:
Japanese Patent JPS5228023
Kind Code:
Y2
Application Number:
JP2222774U
Publication Date:
June 25, 1977
Filing Date:
February 23, 1974
Export Citation:
International Classes:
F22B1/18; F01K9/00; F01N3/00; F02M25/022; F02M25/06; (IPC1-7): F02M25/06