Title:
【考案の名称】音声明瞭度試験器
Document Type and Number:
Japanese Patent JPS5888468
Kind Code:
U
Inventors:
Yoshihiko Muronaga
Application Number:
JP18452381U
Publication Date:
June 15, 1983
Filing Date:
December 09, 1981
Export Citation:
International Classes:
G01R31/00; H04B17/00; (IPC1-7): H04B17/00; G01R31/00; G10L1/00