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Patent Searching and Data


Title:
【考案の名称】教育機器
Document Type and Number:
Japanese Patent JPS59181759
Kind Code:
U
Inventors:
Masakazu Endo
Application Number:
JP7542283U
Publication Date:
December 04, 1984
Filing Date:
May 20, 1983
Export Citation:
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International Classes:
B41J2/32; B41J25/304; (IPC1-7): B41J25/30; B41J3/20