Title:
【考案の名称】動作試験機能付音響機器
Document Type and Number:
Japanese Patent JPS59177092
Kind Code:
U
Inventors:
Masahiro Sato
Jiro Inoue
Jiro Inoue
Application Number:
JP6931483U
Publication Date:
November 27, 1984
Filing Date:
May 10, 1983
Export Citation:
International Classes:
G01R31/00; G05B23/02; G11B31/00; (IPC1-7): G11B31/00; G05B23/02