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一种保温冷却双重功能水杯

Release Time:2019-10-19  Hits:

First Author: Yao Baozhen

Disigner of the Invention: 谷晓宁,元芳,王卉,陈超,苗星至

Application Number: CN201810651739.7

Authorization Date: 2018-06-22

Authorization Number: CN108937452A

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