Service Invention or Not:no
朱清玉
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Patents
秦朝烨, 朱清玉, 马辉, 等. 一种适用于管路状态监测的装置. 申请号: 202510788267.X. 发明专利, 受理日期: 2025/06/12.
Release time:2026-03-10 Hits:
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