Title:
【発明の名称】電磁型電気・音響変換器
Document Type and Number:
Japanese Patent JP2613372
Kind Code:
B2
Inventors:
Yasunori Tomioka
Application Number:
JP4635386A
Publication Date:
May 28, 1997
Filing Date:
March 05, 1986
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04R13/00; (IPC1-7): H04R13/00
Domestic Patent References:
| JPS578072U | ||||
| JPS6025110U | ||||
| JP55116398B | ||||
| JP57079900B | ||||
| JPS60127899A | ||||
| JPS6025109U | ||||
| JPS5832397A | ||||
| JPS6044880A | ||||
| JPS567998B2 |
Attorney, Agent or Firm:
Matsumura Hiroshi