Document Type and Number:
Japanese Patent JPS56118907
Kind Code:
U
Application Number:
JP1668980U
Publication Date:
September 10, 1981
Filing Date:
February 13, 1980
Export Citation:
International Classes:
F01M11/00; F01M11/04; F01M11/06; (IPC1-7): F01M11/00; F01M11/04; F01M11/06