Document Type and Number:
Japanese Patent JPS5072238
Kind Code:
U
Application Number:
JP12505373U
Publication Date:
June 25, 1975
Filing Date:
October 30, 1973
Export Citation:
International Classes:
G03G15/11; G03D7/00; G03D15/00; G03G21/00; (IPC1-7): G03D15/00