ヘッドホンドライバ、スピーカ、ヘッドホンドライバ又はスピーカの製造方法

Title:

ヘッドホンドライバ、スピーカ、ヘッドホンドライバ又はスピーカの製造方法

Document Type and Number:

Japanese Patent JPWO2013140839

Kind Code:

A

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Inventors:

Koji Touno
Field 毅

Application Number:

JP2013050773

Publication Date:

August 03, 2015

Filing Date:

January 17, 2013

Export Citation:

Assignee:

ソニー株式会社

International Classes:

H04R31/00; H04R9/02

Attorney, Agent or Firm:

Yoshiaki Kameya
Tetsuo Kanamoto
Yasushi Hagiwara
Matsumoto Single horseman

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