CN207212755U - 一种多叶型可变角度风扇 - Google Patents
一种多叶型可变角度风扇 Download PDFInfo
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- CN207212755U CN207212755U CN201721091031.8U CN201721091031U CN207212755U CN 207212755 U CN207212755 U CN 207212755U CN 201721091031 U CN201721091031 U CN 201721091031U CN 207212755 U CN207212755 U CN 207212755U
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CN107503983A (zh) * | 2017-08-29 | 2017-12-22 | 龙口中宇热管理系统科技有限公司 | 一种多叶型可变角度风扇 |
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Cited By (1)
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CN107503983A (zh) * | 2017-08-29 | 2017-12-22 | 龙口中宇热管理系统科技有限公司 | 一种多叶型可变角度风扇 |
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Denomination of utility model: A Multi blade Variable Angle Fan Effective date of registration: 20221104 Granted publication date: 20180410 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2022370000143 |
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Date of cancellation: 20230619 Granted publication date: 20180410 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2022370000143 |