国家知识产权局信息显示,中国重汽集团济南动力有限公司取得一项名为“一种密封条长度测量装置”的专利,授权公告号CN223769414U,申请日期为2025年3月。专利摘要显示,本实用新型为一种密封条长度测量装置,属于量具领域。其技术方案为,一种密封条长度测量装置,包括量尺主体,量尺主体包括外尺体和内尺体,所述外尺体嵌套在所述内尺体的外侧,所述外尺体和所述内尺体能够在长度方向上相对滑动,所述外尺体和...
Source Link国家知识产权局信息显示,中国重汽集团济南动力有限公司取得一项名为“一种密封条长度测量装置”的专利,授权公告号CN223769414U,申请日期为2025年3月。专利摘要显示,本实用新型为一种密封条长度测量装置,属于量具领域。其技术方案为,一种密封条长度测量装置,包括量尺主体,量尺主体包括外尺体和内尺体,所述外尺体嵌套在所述内尺体的外侧,所述外尺体和所述内尺体能够在长度方向上相对滑动,所述外尺体和...
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