Document Type and Number:
Japanese Patent JPS5459801
Kind Code:
U
Application Number:
JP13459777U
Publication Date:
April 25, 1979
Filing Date:
October 05, 1977
Export Citation:
International Classes:
G01R13/20; G09F27/00; G10L13/00; G10L13/04; G10L21/10; G10L25/21; G10L25/48; H04R5/00; H04S7/00; (IPC1-7): G10L1/14; H04R5/00