Title:
【考案の名称】電話用受話装置
Document Type and Number:
Japanese Patent JPS60189161
Kind Code:
U
Inventors:
Takaya Tadashi
Application Number:
JP7786584U
Publication Date:
December 14, 1985
Filing Date:
May 26, 1984
Export Citation:
International Classes:
H04M1/03; H04R1/10; (IPC1-7): H04M1/03; H04R1/10