QQ客服 官方微博 反馈留言

浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2016    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 Automatic resetting-shape memory alloy cutting-type lead composite energy dissipation damper, has fixing bolt and outer side cylinder that are connected with pull-push rod, where push-pull rod is fixed in back cover plate. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-15 作者:  FU X LI H LIU M 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Collision energy interval rod, has metal ball formed as hollow-shaped structure, and metal circular pipe joint whose end is connected with interval rod main body that is fixedly connected with rod frame. 专利 申请日期: 2016-01-01, 公开日期: 2016-05-04 作者:  FU X LI H 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09