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易封口垃圾袋
浙江工业大学
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# 381
易封口垃圾袋
daily household items
Category
impression drawing
stage
2015-05-19
uploaded
Summary
现有垃圾袋封口不便,多采用附加绳子或铁丝进行捆绑。
方便易用,从袋子本身分离出一条绳子进行捆绑,防止垃圾散落。
单一材质,不增加生产成本。
Other Information
2744
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Patent
no patent