Document Type and Number:
Japanese Patent JPS5359418
Kind Code:
U
Application Number:
JP14231576U
Publication Date:
May 20, 1978
Filing Date:
October 22, 1976
Export Citation:
International Classes:
H04R1/28; H04R1/02; (IPC1-7): H04R1/28; H04R1/02
Domestic Patent References:
JPS3118807Y1 | ||||
JP52151727B | ||||
JP53053324B |