Document Type and Number:
Japanese Patent JPS5259847
Kind Code:
U
Application Number:
JP14689975U
Publication Date:
April 30, 1977
Filing Date:
October 27, 1975
Export Citation:
International Classes:
F01N13/08; F01N1/00; F01N13/18; (IPC1-7): F01N7/08; F01N1/00