Document Type and Number:
Japanese Patent JPS50141645
Kind Code:
U
Application Number:
JP5183674U
Publication Date:
November 21, 1975
Filing Date:
May 08, 1974
Export Citation:
International Classes:
G03B27/32; B41J2/435; B41J2/44; G02B6/04; G03G15/00; G03G15/04; (IPC1-7): G03G15/00; G02B5/16; G03G15/04