Document Type and Number:
Japanese Patent JPH0471093
Kind Code:
U
Application Number:
JP11453890U
Publication Date:
June 23, 1992
Filing Date:
October 31, 1990
Export Citation:
International Classes:
F21V23/04; F21V1/14; H04Q9/00; H05B37/02; (IPC1-7): H04Q9/00; F21V1/14; F21V23/04; H04Q9/00; H05B37/02