Document Type and Number:
Japanese Patent JPS5587093
Kind Code:
U
Application Number:
JP16979578U
Publication Date:
June 16, 1980
Filing Date:
December 12, 1978
Export Citation:
International Classes:
H04R9/06; H04R1/24; H04R9/02; (IPC1-7): H04R9/02; H04R1/24; H04R9/06