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Patent Searching and Data


Title:
スピーカ
Document Type and Number:
Japanese Patent JP4013307
Kind Code:
B2
Inventors:
Takashi Sabato
Application Number:
JP665398A
Publication Date:
November 28, 2007
Filing Date:
January 16, 1998
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04R9/02; H04R9/04
Domestic Patent References:
JP4134999A
JP9247794A
JP3001798A
JP8205281A
JP9261795A
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano