Document Type and Number:
Japanese Patent JPS63200987
Kind Code:
U
Application Number:
JP9165687U
Publication Date:
December 23, 1988
Filing Date:
June 15, 1987
Export Citation:
International Classes:
H04R1/10; (IPC1-7): H04R1/10
Domestic Patent References:
JPS61206389U | 1986-12-26 |