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浏览/检索结果: 共2条，第1-2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 Car-type lift braking system for building, has push pole which is set with cylinder opening whose one end is connected with one end of spring through shifting pole whose one end is fixedly connected on car door. 专利 申请日期: 2015-01-01, 公开日期: 2015-04-08 作者:  PANG Y TANG M WANG Y 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/09 Intensive multifunctional continuous variable valve actuation system for internal combustion engine, has cycle selector brake port connected with module converter, and provided with circulating selector brake opening and braking hole. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-12 作者:  LONG W TIAN H TIAN J CUI J DU B YAN 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/11