Document Type and Number:
Japanese Patent JPS62201771
Kind Code:
U
Application Number:
JP9118886U
Publication Date:
December 23, 1987
Filing Date:
June 13, 1986
Export Citation:
International Classes:
G03G15/16; G03G21/00; G03G21/10; H01T19/00; (IPC1-7): G03G21/00; G03G15/16; H01T19/00