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Title:
投影スクリーン
Document Type and Number:
Japanese Patent JP4374301
Kind Code:
B2
Inventors:
Masanori Umetani
Application Number:
JP2004256729A
Publication Date:
December 02, 2009
Filing Date:
September 03, 2004
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03B21/60; G02B5/30; G03B21/604; H04N5/74
Domestic Patent References:
JP5107660A
JP2003207632A
JP2002540445A
JP2001004992A
JP2002090533A
JP2003075920A
JP7270916A
JP11194424A
JP10282578A
JP9160131A
Foreign References:
WO2003027761A1
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto



 
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