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Title:
【考案の名称】電子学習機
Document Type and Number:
Japanese Patent JP2579640
Kind Code:
Y2
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Inventors:
Takeshi Kawaguchi
Application Number:
JP12221590U
Publication Date:
August 27, 1998
Filing Date:
November 21, 1990
Export Citation:
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Assignee:
Brother Industries, Ltd.
International Classes:
G09B5/14; G09B7/06; (IPC1-7): G09B7/06
Domestic Patent References:
JP261689A
JP259785A



 
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