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Removing dental amalgam deposits from drains, blocks line downstream, then inserts flexible tubing for high-pressure water-jetting and vacuum extraction?keyword=Removing dental amalgam deposits from drains, blocks line downstream, then inserts flexible tubing for high-pressure water-jetting and vacuum extraction

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*来源于国家知识产权局数据,仅供参考,专利服务由北京酷爱智慧知识产权代理公司提供