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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Wireless radio communication frequency based bloom filter unknown label detecting method, involves broadcasting binary request to tag reader, determining length of bloom filter, and judging whether label is known or unknown. 专利 申请日期: 2014-01-01, 公开日期: 2014-06-18 作者:  LI K LIU C LIU X QI H XIE X QU W 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/11 Nuclear hydraulic AP1000-type filter screen reverse washing pump, has pump body comprising front and rear cover boards, impeller and volute, where length and volute tongue mounting angle of volute are in specific ranges. 专利 申请日期: 2013-01-01, 公开日期: 2013-12-04 作者:  XIE R LIU C YONG X QI H WANG X JIN 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/13 Front-bending impeller centrifugal ventilator for cooling fan, has inlet flow guide cover mounted in hub of impeller that has inclined wheel disk structure, where hub of impeller is stretched to stretch shaft of electric motor. 专利 申请日期: 2010-01-01, 公开日期: 2010-09-01 作者:  WANG X WANG Z XIE R QI G WU L 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/24 Method for bleaching black feather and cotton fabric 专利 申请日期: 2008-01-01, 作者:  YUHUA SHEN;  CHUNXIA QI;  ANJIAN XIE 收藏  |  浏览/下载：1/0  |  提交时间：2019/04/19