Document Type and Number:
Japanese Patent JPS56143717
Kind Code:
U
Application Number:
JP4217680U
Publication Date:
October 29, 1981
Filing Date:
March 28, 1980
Export Citation:
International Classes:
F21V3/02; F21S4/00; F21S8/04; F21V7/00; (IPC1-7): F21V7/12; F21S3/02