Title:
固定極及び電気音響変換器
Document Type and Number:
Japanese Patent JP6379984
Kind Code:
B2
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Inventors:
Kichi Eigen City
Application Number:
JP2014211642A
Publication Date:
August 29, 2018
Filing Date:
October 16, 2014
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
H04R19/02; H04R3/00; H04R7/04; H04R19/04
Domestic Patent References:
| JP2012039555A | ||||
| JP2013145311A | ||||
| JP2012039597A | ||||
| JP2009124473A | ||||
| JP9182190A | ||||
| JP2006055215A |
Attorney, Agent or Firm:
Asahi Patent Office
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