CN212104195U - 一种污水管网检查井的盖板 - Google Patents
一种污水管网检查井的盖板 Download PDFInfo
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- CN212104195U CN212104195U CN202020025062.9U CN202020025062U CN212104195U CN 212104195 U CN212104195 U CN 212104195U CN 202020025062 U CN202020025062 U CN 202020025062U CN 212104195 U CN212104195 U CN 212104195U
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- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 239000010865 sewage Substances 0.000 title abstract description 14
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012856 packing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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CN202020025062.9U CN212104195U (zh) | 2020-01-07 | 2020-01-07 | 一种污水管网检查井的盖板 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 750004 12th Floor, Yinghua Commercial Building, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Jiefeng Construction Engineering Co.,Ltd. Country or region after: China Address before: 430000 6-109, building B7, Guanggu Biological Innovation Park, No. 666, Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee before: ZHONGKE ZHONGWO ECOLOGICAL TECHNOLOGY (WUHAN) CO.,LTD. Country or region before: China |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201208 Effective date of abandoning: 20240511 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20201208 Effective date of abandoning: 20240511 |