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Patent Searching and Data


Title:
カラオケシステム
Document Type and Number:
Japanese Patent JP4526272
Kind Code:
B2
Inventors:
Shinji Sakurai
Makoto Umeda
Application Number:
JP2004021665A
Publication Date:
August 18, 2010
Filing Date:
January 29, 2004
Export Citation:
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Assignee:
Daiichi Kosho Co., Ltd.
International Classes:
G09B15/00; G10K15/04; G10H1/00
Domestic Patent References:
JP9101795A
JP5061403A
JP9138690A
JP5142985A
JP2003330454A
Attorney, Agent or Firm:
Teruo Akimoto