Title:
【考案の名称】電気機械振動変換器
Document Type and Number:
Japanese Patent JPS60136596
Kind Code:
U
Inventors:
Kazumi Kozen
Application Number:
JP2413684U
Publication Date:
September 10, 1985
Filing Date:
February 21, 1984
Export Citation:
International Classes:
H04R9/02; H04R9/06; (IPC1-7): H04R9/06; H04R9/02
Domestic Patent References:
| JPS54150119A | 1979-11-26 | |||
| JPS572794B2 | 1982-01-18 | |||
| JPS5246724B2 | 1977-11-28 |