Title:
液圧直動アクチエータと液圧駆動スピーカ
Document Type and Number:
Japanese Patent JP4614181
Kind Code:
B2
Inventors:
Yoichi Yamamoto
Koji Sonehara
Koji Sonehara
Application Number:
JP2001241857A
Publication Date:
January 19, 2011
Filing Date:
August 09, 2001
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
H04R1/44; F15B15/14; G10K9/08; H04R23/00
Domestic Patent References:
| JP8009487A | ||||
| JP9072308A | ||||
| JP60101265U | ||||
| JP44024988B1 | ||||
| JP49097610A | ||||
| JP6121391A |
Foreign References:
| WO2000040840A1 |
Attorney, Agent or Firm:
Minoru Hotta