Document Type and Number:
Japanese Patent JPH03117293
Kind Code:
U
Application Number:
JP2547290U
Publication Date:
December 04, 1991
Filing Date:
March 13, 1990
Export Citation:
International Classes:
G10L21/04; G10H1/00; G10K15/04; G10L21/003; G10L21/013; (IPC1-7): G10H1/00; G10K15/04; G10L3/02