CN211585723U - 一种建筑工地多层滤网除尘装置 - Google Patents
一种建筑工地多层滤网除尘装置 Download PDFInfo
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CN201921993971.5U CN211585723U (zh) | 2019-11-19 | 2019-11-19 | 一种建筑工地多层滤网除尘装置 |
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CN201921993971.5U CN211585723U (zh) | 2019-11-19 | 2019-11-19 | 一种建筑工地多层滤网除尘装置 |
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GR01 | Patent grant | ||
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Effective date of registration: 20201231 Address after: 072650 No.13, Guoxing village, Gucheng Town, Dingxing County, Baoding City, Hebei Province Patentee after: Tian Xuedong Patentee after: Tian Hesen Patentee after: Tian Hejie Address before: 602, building 4, Zhubang 2000 business center, Chaoyang District, Beijing 100025 Patentee before: An Chunxia |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: No. 402, gaolizhuang village, Fengtai District, Beijing 100071 Patentee after: Beijing Dongyang juhuan Technology Group Co.,Ltd. Address before: 072650 No.13, Guoxing village, Gucheng Town, Dingxing County, Baoding City, Hebei Province Patentee before: Tian Xuedong Patentee before: Tian Hesen Patentee before: Tian Hejie |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |