Title:
Explosion proof speaker system
Document Type and Number:
Japanese Patent JP5992074
Kind Code:
B2
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Inventors:
Asano approval
Application Number:
JP2015125837A
Publication Date:
September 14, 2016
Filing Date:
June 23, 2015
Export Citation:
Assignee:
Miyagi Electric Works Co., Ltd.
International Classes:
H04R1/00; H04R11/02
Domestic Patent References:
| JP45001580B1 | ||||
| JP2179097A | ||||
| JP10020863A | ||||
| JP42006563Y1 |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Akira Kitada
Hiroaki Nakatani
Akira Kitada
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