CN212565926U - 一种带有主动降噪功能的抽油烟机结构 - Google Patents
一种带有主动降噪功能的抽油烟机结构 Download PDFInfo
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Denomination of utility model: A range hood structure with active noise reduction function Effective date of registration: 20220913 Granted publication date: 20210219 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: XI'AN CLOUD VEIN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022610000593 |
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Date of cancellation: 20230908 Granted publication date: 20210219 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: XI'AN CLOUD VEIN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022610000593 |