CN213365231U - 一种遮光罩 - Google Patents
一种遮光罩 Download PDFInfo
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- CN213365231U CN213365231U CN202022116370.5U CN202022116370U CN213365231U CN 213365231 U CN213365231 U CN 213365231U CN 202022116370 U CN202022116370 U CN 202022116370U CN 213365231 U CN213365231 U CN 213365231U
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- 125000003003 spiro group Chemical group 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 206010040007 Sense of oppression Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116370.5U CN213365231U (zh) | 2020-09-23 | 2020-09-23 | 一种遮光罩 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022116370.5U CN213365231U (zh) | 2020-09-23 | 2020-09-23 | 一种遮光罩 |
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| CN213365231U true CN213365231U (zh) | 2021-06-04 |
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| CN202022116370.5U Active CN213365231U (zh) | 2020-09-23 | 2020-09-23 | 一种遮光罩 |
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| CN (1) | CN213365231U (zh) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241106 Address after: Room 617, No.62, Dongcheng section, Dongcheng Middle Road, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Chengfengbaolang Network Technology Co.,Ltd. Country or region after: China Address before: Room 511, No.62, Dongcheng Middle Road, Dongcheng Street, Dongguan, Guangdong 523000 Patentee before: DONGGUAN YANGCONG NETWORK TECHNOLOGY CO.,LTD. Country or region before: China |