Title:
【発明の名称】電気音響変換器用振動板
Document Type and Number:
Japanese Patent JP3073608
Kind Code:
B2
Inventors:
Hidekazu Ichikawa
Kazuki Nagoya
Kiyotaka Miyashita
Eiichiro Suzuki
Kazuki Nagoya
Kiyotaka Miyashita
Eiichiro Suzuki
Application Number:
JP20714992A
Publication Date:
August 07, 2000
Filing Date:
July 10, 1992
Export Citation:
Assignee:
Foster Electric Co., Ltd.
International Classes:
H04R7/02; (IPC1-7): H04R7/02
Domestic Patent References:
| JP423597A |
Attorney, Agent or Firm:
Michio Takayama