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Patent technology
专利信息
(共计)
62
项
62
授权专利
(项)
43
实用新型
(项)
18
发明专利
(项)
1
外观专利
(项)
Invention patent
Patents for utility
Appearance patent
一种折叠式储物箱
购物袋
用于低聚物能量回收利用的系统
一种PET废料和能量循环回收利用的系统
一种低聚物输送管道
一种废旧PET循环利用的系统
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