CN109764004B - 一种用于隧道的具有防护功能的稳定型通风装置 - Google Patents
一种用于隧道的具有防护功能的稳定型通风装置 Download PDFInfo
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US5018944A (en) * | 1989-12-26 | 1991-05-28 | Bielecki John R | Ceiling fan cleaner apparatus |
JP2005121041A (ja) * | 2003-10-14 | 2005-05-12 | Kawaguchi Metal Industries Co Ltd | 摩擦ダンパー装置 |
CN102265001B (zh) * | 2008-12-22 | 2015-07-08 | 西门子公司 | 涡轮机支座单元 |
CN103883644A (zh) * | 2012-12-22 | 2014-06-25 | 中航贵州飞机有限责任公司 | 一种悬吊结构的防摆装置 |
JP6025608B2 (ja) * | 2013-02-27 | 2016-11-16 | 三菱重工コンプレッサ株式会社 | 圧縮機の組み立て方法、および、バンドル案内装置 |
CN205371424U (zh) * | 2016-01-21 | 2016-07-06 | 东风汽车悬架弹簧有限公司 | 一种汽车双后桥钢板弹簧 |
CN206845500U (zh) * | 2017-05-11 | 2018-01-05 | 姚卫民 | 一种导风轮式的电风扇 |
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Effective date of registration: 20200909 Address after: Room 602, West unit, 330 Pingchuan Road, shilitou community, Baiyun Street, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Gonggang Electrical Appliance Sales Co.,Ltd. Address before: 510000, 87-1S, room 200, Fangcun Avenue, Liwan District, Guangdong, Guangzhou province (for office use only) Applicant before: GUANGZHOU JINGHAI TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201230 Address after: 221000 high tech Industrial Park, Fengxian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Fengxian Shifeng Technology Property Trading Co.,Ltd. Address before: 321000 room 602, West unit, No. 330, Pingchuan Road, shilitou community, Baiyun Street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Dongyang Gonggang Electrical Appliance Sales Co.,Ltd. |