Title:
Earpot expression hearing-aid
Document Type and Number:
Japanese Patent JP6092743
Kind Code:
B2
Inventors:
大山 清和
Application Number:
JP2013200666A
Publication Date:
March 08, 2017
Filing Date:
September 26, 2013
Export Citation:
Assignee:
ジーエヌリサウンドジャパン株式会社
International Classes:
H04R25/00; H04R25/02
Domestic Patent References:
| JP2003189397A | ||||
| JP1066196A | ||||
| JP2005525715A | ||||
| JP2007228580A | ||||
| JP10314213A |
Attorney, Agent or Firm:
吉原 朋重