Document Type and Number:
Japanese Patent JPS5618623
Kind Code:
U
Application Number:
JP10152879U
Publication Date:
February 18, 1981
Filing Date:
July 23, 1979
Export Citation:
International Classes:
H01H9/18; F21V8/00; G02B6/00; H01H13/02; (IPC1-7): H01H13/02; G02B5/16; H01H9/18