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自适应柔性密封防护的泡菜坛保水密封罩、泡菜坛及方法

Release time:2025-10-10
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Affilication of Author(s):
机械工程学院
Type of Patent:
发明专利
Service Invention or Not:
no
Application Date:
2021-11-25
Authorization Date:
2025-07-01