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Title:
【考案の名称】算盤の運珠通り及び,算盤の小数点の指示通りに,算用数字と小数点を発光ダイオードLEDにより表示する算盤
Document Type and Number:
Japanese Patent JPH073010
Kind Code:
U
Inventors:
Takashi Hirata
Application Number:
JP1150292U
Publication Date:
January 17, 1995
Filing Date:
January 22, 1992
Export Citation:
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Assignee:
Takashi Hirata
International Classes:
G06C1/00; G09G3/14; (IPC1-7): G06C1/00; G09G3/14



 
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