CN215218459U - 一种带凸包镶嵌结构的粉尘传感器 - Google Patents
一种带凸包镶嵌结构的粉尘传感器 Download PDFInfo
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Denomination of utility model: A dust sensor with convex hull mosaic structure Effective date of registration: 20220804 Granted publication date: 20211217 Pledgee: Hangzhou Hongcheng Enterprise Management Co., Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
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Date of cancellation: 20230908 Granted publication date: 20211217 Pledgee: Hangzhou Hongcheng Enterprise Management Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
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Denomination of utility model: A Dust Sensor with Convex Shell Embedded Structure Effective date of registration: 20230919 Granted publication date: 20211217 Pledgee: Hangzhou Fuyang Xingshuaer Equity Investment Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980057207 |