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SQL Error: select id,classid,ttid,onclick,plnum,totaldown,newspath,filename,userid,username,firsttitle,isgood,ispic,istop,isqf,ismember,isurl,truetime,lastdotime,havehtml,groupid,userfen,titlefont,titleurl,stb,fstb,restb,keyboard,eckuid,title,ftitle,newstime,titlepic,smalltext,writer,diggtop from ***_ecms_news where (classid='223') and (id in (,,,,,,,,,)) order by newstime desc limit 10
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重庆钢铁申请光电开关保护装置专利，通过设置凹槽对光电开关进行保护

2024-01-03 14:20:36 作者：何必入戏 浏览次数：44 字号： T T T

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转自：金融界

本文源自:金融界

金融界2024年1月2日消息，据国家知识产权局公告，重庆钢铁股份有限公司申请一项名为“光电开关保护装置“，公开号CN117335786A，申请日期为2023年9月。

专利摘要显示，本申请提供一种光电开关保护装置，涉及光电开关技术领域，该光电开关保护装置包括支架本体，支架本体的一侧具有凹槽，凹槽内开设有限位孔，限位孔具有与光电开关本体配合的螺纹，光电开关本体的检测头穿过限位孔并位于凹槽内。光电开关本体位于凹槽内的限位孔，通过设置凹槽可以在保证光电开关检测范围的同时对光电开关进行保护。

股市回暖，抄底炒股先开户！智能定投、条件单、个股雷达……送给你>>重庆钢铁申请光电开关保护装置专利，通过设置凹槽对光电开关进行保护海量资讯、精准解读，尽在本站财经APP

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