Title:
【考案の名称】音響装置
Document Type and Number:
Japanese Patent JPS59167576
Kind Code:
U
Inventors:
Eiichiro Aoki
Application Number:
JP6196383U
Publication Date:
November 09, 1984
Filing Date:
April 25, 1983
Export Citation:
International Classes:
A63F9/00; A63F13/215; A63F13/424; A63F13/54; (IPC1-7): A63F9/00; A63F9/22