Document Type and Number:
Japanese Patent JPS57122603
Kind Code:
U
Application Number:
JP995881U
Publication Date:
July 30, 1982
Filing Date:
January 26, 1981
Export Citation:
International Classes:
F21V17/00; F21S4/00; F21S8/02; (IPC1-7): F21S3/02; F21V17/00