CN220543562U - 一种带有清理结构的文化宣传墙 - Google Patents
一种带有清理结构的文化宣传墙 Download PDFInfo
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- CN220543562U CN220543562U CN202321457487.7U CN202321457487U CN220543562U CN 220543562 U CN220543562 U CN 220543562U CN 202321457487 U CN202321457487 U CN 202321457487U CN 220543562 U CN220543562 U CN 220543562U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- 229920000742 Cotton Polymers 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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CN202321457487.7U CN220543562U (zh) | 2023-06-09 | 2023-06-09 | 一种带有清理结构的文化宣传墙 |
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Effective date of registration: 20240415 Address after: Room 1, Courtyard 59, Fourth District, Qianzhugezhuang Village, Chengguan Street, Fangshan District, Beijing, 102400 Patentee after: Fu Hong Country or region after: China Patentee after: Wang Yuhua Patentee after: Yu Zhiming Patentee after: Huan Lihai Address before: Room 2018, Jiangbei V-Valley, No. 2978 Zhonghua West Road, High tech Zone, Heze City, Shandong Province, 274006 Patentee before: Shandong Guohua Culture and Technology Co.,Ltd. Country or region before: China |
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