Title:
【考案の名称】電気音響変換器用アマチュア
Document Type and Number:
Japanese Patent JPH0718238
Kind Code:
Y2
Inventors:
Yoshio Nagata
Application Number:
JP19399087U
Publication Date:
April 26, 1995
Filing Date:
December 23, 1987
Export Citation:
Assignee:
Primo Co., Ltd.
International Classes:
H04R11/00; H04R25/00; (IPC1-7): H04R11/00
Domestic Patent References:
| JPS5899098A | ||||
| JP35008807Y1 |
Attorney, Agent or Firm:
Kinzo Oyama (1 person outside)