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Patent Searching and Data


Title:
【発明の名称】カード及びカードの真偽判定方法
Document Type and Number:
Japanese Patent JP3375354
Kind Code:
B2
Inventors:
Hidehiko Hoso
Nagahisa Matsudaira
Application Number:
JP34698292A
Publication Date:
February 10, 2003
Filing Date:
December 25, 1992
Export Citation:
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Assignee:
Toppan Printing Co., Ltd.
Nippon Barber Co., Ltd.
International Classes:
B42D15/10; G06K5/00; G06K17/00; G06K19/06; G06K19/10; G11B5/80; (IPC1-7): B42D15/10; G06K5/00; G06K17/00; G06K19/06; G06K19/10; G11B5/80
Domestic Patent References:
JP490393A
JP5233444A