Document Type and Number:
Japanese Patent JPS5236897
Kind Code:
Y2
Application Number:
JP13653472U
Publication Date:
August 23, 1977
Filing Date:
November 29, 1972
Export Citation:
International Classes:
F02N11/08; F02N11/00; F02N99/00; (IPC1-7): F02N17/00; F02N11/00