Document Type and Number:
Japanese Patent JPS5622573
Kind Code:
Y2
Application Number:
JP17155176U
Publication Date:
May 27, 1981
Filing Date:
December 15, 1976
Export Citation:
International Classes:
F21V17/00; F21V17/06; F21V21/02; F21V21/10; (IPC1-7): F21V17/06