CN212162064U - 一种集成于球墨铸铁井盖的天线系统 - Google Patents
一种集成于球墨铸铁井盖的天线系统 Download PDFInfo
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- CN212162064U CN212162064U CN202020661227.1U CN202020661227U CN212162064U CN 212162064 U CN212162064 U CN 212162064U CN 202020661227 U CN202020661227 U CN 202020661227U CN 212162064 U CN212162064 U CN 212162064U
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 45
- 230000005855 radiation Effects 0.000 claims abstract description 34
- 230000005611 electricity Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 3
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- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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CN202020661227.1U CN212162064U (zh) | 2020-04-28 | 2020-04-28 | 一种集成于球墨铸铁井盖的天线系统 |
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Cited By (1)
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CN111403891A (zh) * | 2020-04-28 | 2020-07-10 | 湖南金龙科湖科技有限公司 | 一种集成于球墨铸铁井盖的天线系统 |
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CN111403891A (zh) * | 2020-04-28 | 2020-07-10 | 湖南金龙科湖科技有限公司 | 一种集成于球墨铸铁井盖的天线系统 |
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Effective date of registration: 20211119 Address after: 410003 room 3, room 25, No. 1 yadapu Road, Kaifu District, Changsha City, Hunan Province Patentee after: Hunan kehu Network Technology Co.,Ltd. Address before: 410000 room 2, room 10, No. 1 yadapu Road, Yuehu street, Kaifu District, Changsha City, Hunan Province Patentee before: Hunan Jinlong kehu Technology Co.,Ltd. |
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Effective date of registration: 20220328 Address after: 410003 room 2, room 10, No. 1 yadapu Road, Yuehu street, Kaifu District, Changsha City, Hunan Province Patentee after: Hunan Jinlong kehu Technology Co.,Ltd. Address before: 410003 room 3, room 25, No. 1 yadapu Road, Kaifu District, Changsha City, Hunan Province Patentee before: Hunan kehu Network Technology Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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CF01 | Termination of patent right due to non-payment of annual fee |