CN206865900U - 一种具有防水功能的透气保护装置 - Google Patents
一种具有防水功能的透气保护装置 Download PDFInfo
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CN110658302A (zh) * | 2018-06-28 | 2020-01-07 | 大陆汽车电子(长春)有限公司 | 氮氧传感器和带有防水透气结构的壳体 |
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CN110658302A (zh) * | 2018-06-28 | 2020-01-07 | 大陆汽车电子(长春)有限公司 | 氮氧传感器和带有防水透气结构的壳体 |
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Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU GEOELECTRON Co.,Ltd. Contract record no.: 2019990000225 Denomination of utility model: Ventilative protection device with waterproof function Granted publication date: 20180109 License type: Exclusive License Record date: 20190709 |
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Denomination of utility model: Ventilative protection device with waterproof function Effective date of registration: 20190807 Granted publication date: 20180109 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU GEOELECTRON Co.,Ltd. Registration number: Y2019990000044 |
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Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU GEOELECTRON Co.,Ltd. Contract record no.: 2019990000225 Date of cancellation: 20220922 |
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Date of cancellation: 20220922 Granted publication date: 20180109 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU GEOELECTRON Co.,Ltd. Registration number: Y2019990000044 |
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