Title: Check disk for attribute and related age
Application Number: 200520028208 Application Date: 2005.01.28
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2006.04.19 Granted Pub. Date: 2006.04.19
International Classifi-cation: G06C3/00
Applicant(s) Name: Zhang Shijia Address:
Inventor(s) Name: Zhang Shijia
Attorney & Agent: zhang jiancheng
Abstract:
    The utility model discloses a check disk for attribute and related age which consists of a central age disk and an attribute disk that could spin freely relative to the former, the central disk is divided to twelve zones by half line whose start end is the disk
Time: 11
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