EVA (ethylene vinyl acetate) environment-friendly jigsaw puzzle
The invention relates to an EVA (ethylene vinyl acetate) environment-friendly jigsaw puzzle, and belongs to the technical field of manufacturing of a toy for children. The EVA environment-friendly jigsaw puzzle comprises a plurality of units, wherein each unit comprises a main body which is made fro...
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Main Author | |
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Format | Patent |
Language | English |
Published |
23.12.2015
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Subjects | |
Online Access | Get full text |
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