Title:
【発明の名称】スピーカ用振動板及びその製造方法
Document Type and Number:
Japanese Patent JP2673023
Kind Code:
B2
Inventors:
Yu Yu
Yoshio Furuki
Yoshio Furuki
Application Number:
JP33866289A
Publication Date:
November 05, 1997
Filing Date:
December 28, 1989
Export Citation:
Assignee:
Kenwood Corporation
International Classes:
H04R7/02; H04R31/00; (IPC1-7): H04R7/02; H04R31/00
Domestic Patent References:
| JP1144895A | ||||
| JP1167795U | ||||
| JP55107789U |
Attorney, Agent or Firm:
Kakiuchi Isamu