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Patent Searching and Data


Title:
隠蔽情報伝達媒体とその使用方法
Document Type and Number:
Japanese Patent JP4270684
Kind Code:
B2
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Inventors:
Hideyuki Itakura
Application Number:
JP31755999A
Publication Date:
June 03, 2009
Filing Date:
November 09, 1999
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B42D11/00; B42D15/02; B41L1/20; B42D15/00; B42D15/10; G09F3/03
Domestic Patent References:
JP1044648A
JP533358Y2
JP447570U
JP2825458B2
Attorney, Agent or Firm:
Satoshi Kanayama