Document Type and Number:
Japanese Patent JPS5081832
Kind Code:
U
Application Number:
JP13726273U
Publication Date:
July 14, 1975
Filing Date:
November 28, 1973
Export Citation:
International Classes:
H04R1/08; H04R1/02; H04R1/10; H04R7/00; (IPC1-7): H04R7/00; H04R1/10