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Educational tool for senile dementia prevention
Educational tool for senile dementia prevention
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机译:预防老年性痴呆的教育工具
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摘要
A plurality of engraving plates assembled into a three-dimensional traditional riding device, wherein engaging grooves and / or fastening protrusions are formed so as to be able to be connected with each other in an interlocked state, and a figure explaining a play method using the engraving plate assembled with the traditional riding device The present invention provides an elderly diabetic precursor for preventing senile dementia.
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