CN204911073U - 一种新型空气净化过滤器 - Google Patents
一种新型空气净化过滤器 Download PDFInfo
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- CN204911073U CN204911073U CN201520712816.7U CN201520712816U CN204911073U CN 204911073 U CN204911073 U CN 204911073U CN 201520712816 U CN201520712816 U CN 201520712816U CN 204911073 U CN204911073 U CN 204911073U
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Cited By (1)
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CN110193252A (zh) * | 2018-09-30 | 2019-09-03 | 浙江朝晖过滤技术股份有限公司 | 一种防水防油纸质空气过滤器及其制作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110193252A (zh) * | 2018-09-30 | 2019-09-03 | 浙江朝晖过滤技术股份有限公司 | 一种防水防油纸质空气过滤器及其制作方法 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of air purification filter Effective date of registration: 20200916 Granted publication date: 20151230 Pledgee: Xiamen finance Company limited by guarantee Pledgor: HI-FOREST (XIAMEN) PURIFICATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980006115 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201014 Granted publication date: 20151230 Pledgee: Xiamen finance Company limited by guarantee Pledgor: HI-FOREST (XIAMEN) PURIFICATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980006115 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of air purification filter Effective date of registration: 20201014 Granted publication date: 20151230 Pledgee: Xiamen finance Company limited by guarantee Pledgor: HI-FOREST (XIAMEN) PURIFICATION TECHNOLOGY Co.,Ltd. Registration number: Y2020990001211 |