Title:
【発明の名称】エコー装置
Document Type and Number:
Japanese Patent JP3377226
Kind Code:
B2
Inventors:
Souichi Toyama
Application Number:
JP13350192A
Publication Date:
February 17, 2003
Filing Date:
May 26, 1992
Export Citation:
Assignee:
Pioneer Corporation
International Classes:
G10K15/12; G10K15/04; (IPC1-7): G10K15/12; G10K15/04
Domestic Patent References:
| JP61169898A | ||||
| JP57164800U |
Attorney, Agent or Firm:
Hideo Takino (1 outside)