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Title:
【考案の名称】灯りの点滅を用いたそろばんディスプレイ
Document Type and Number:
Japanese Patent JPH08720
Kind Code:
U
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Inventors:
Junichi Kawada
Application Number:
JP5937993U
Publication Date:
April 23, 1996
Filing Date:
September 16, 1993
Export Citation:
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Assignee:
Junichi Kawada
International Classes:
G09B19/02; G06C1/00; (IPC1-7): G09B19/02; G06C1/00
Domestic Patent References:
JPS52108882A1977-09-12
JPS5596979A1980-07-23



 
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