Title:
【考案の名称】スピ-カ装置
Document Type and Number:
Japanese Patent JPS60145795
Kind Code:
U
Inventors:
Kozo Hara
Application Number:
JP3227184U
Publication Date:
September 27, 1985
Filing Date:
March 08, 1984
Export Citation:
International Classes:
H04R9/02; H04R9/06; (IPC1-7): H04R9/02; H04R9/06