Document Type and Number:
Japanese Patent JPS61171395
Kind Code:
U
Application Number:
JP5486385U
Publication Date:
October 24, 1986
Filing Date:
April 15, 1985
Export Citation:
International Classes:
H04R17/00; G10K9/12; G10K9/122; G10K9/22; H04M1/03; H04R17/10; (IPC1-7): H04R17/10; G10K9/12; G10K9/22; H04M1/03; H04R17/00