Title:
【発明の名称】圧電音響装置
Document Type and Number:
Japanese Patent JP2921616
Kind Code:
B2
Inventors:
KANAI YASUHIRO
ITO HIROSHI
ITO FUMIHISA
ITO HIROSHI
ITO FUMIHISA
Application Number:
JP25589192A
Publication Date:
July 19, 1999
Filing Date:
August 31, 1992
Export Citation:
Assignee:
TAIYO JUDEN KK
International Classes:
H04R17/00; (IPC1-7): H04R17/00
Domestic Patent References:
| JP6096096A | ||||
| JP61139200A | ||||
| JP221897U | ||||
| JP344397U |
Attorney, Agent or Firm:
Kazuyoshi Hojo