Document Type and Number:
Japanese Patent JPS5410937
Kind Code:
Y2
Application Number:
JP3202273U
Publication Date:
May 18, 1979
Filing Date:
March 15, 1973
Export Citation:
International Classes:
G03B27/54; F21V29/00; G03B21/00; G03B21/16; H05B41/00; (IPC1-7): G03B21/16; F21V29/00; G03B27/54