Document Type and Number:
Japanese Patent JPS561229
Kind Code:
U
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JPS58167925 | 【考案の名称】携帯品兼用時差確認具 |
Application Number:
JP8248979U
Publication Date:
January 08, 1981
Filing Date:
June 17, 1979
Export Citation:
International Classes:
G06C3/00; (IPC1-7): G06C3/00