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近日,国家知识产权局公布了一项名为“一种防松脱静音止回阀”的实用新型专利,授权公告号为CN222717535U。这项专利由苏州艾尔泰流体控制有限公司申请,于2024年7月获得授权。该专利的获批标志着静音止回阀技术在防松脱性能方面取得了重要突破。
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