Title:
【考案の名称】電話機用送受器
Document Type and Number:
Japanese Patent JPS58132455
Kind Code:
U
Inventors:
Keizo Ota
Application Number:
JP2861582U
Publication Date:
September 07, 1983
Filing Date:
March 01, 1982
Export Citation:
International Classes:
H04M1/03; (IPC1-7): H04M1/03
Previous Patent: JPS58132454
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