北交所上市公司宏裕包材新增专利信息授权：“一种低成本环保型高阻隔膨化食品包装膜”

七印授权

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2024-06-17 15:17:04

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https://www.yuanben.io/article/6c3de74e-e3cc-4ca4-bef9-f6f02794d2a6

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