CN208437377U - 一种油田开采用清洁车 - Google Patents
一种油田开采用清洁车 Download PDFInfo
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- CN208437377U CN208437377U CN201820303756.7U CN201820303756U CN208437377U CN 208437377 U CN208437377 U CN 208437377U CN 201820303756 U CN201820303756 U CN 201820303756U CN 208437377 U CN208437377 U CN 208437377U
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- water
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CN201820303756.7U CN208437377U (zh) | 2018-03-06 | 2018-03-06 | 一种油田开采用清洁车 |
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CN201820303756.7U CN208437377U (zh) | 2018-03-06 | 2018-03-06 | 一种油田开采用清洁车 |
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CN208437377U true CN208437377U (zh) | 2019-01-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111764849A (zh) * | 2020-06-17 | 2020-10-13 | 王变霞 | 一种油田开采用清洁车 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111764849A (zh) * | 2020-06-17 | 2020-10-13 | 王变霞 | 一种油田开采用清洁车 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220520 Address after: 257100 Bei Er Lu Feng Shou Cun, Dongying District, Dongying City, Shandong Province Patentee after: Dongying Qingyun Petroleum Technology Co.,Ltd. Address before: 215000 Shop No. 776, Zhongsheng Sunshine Garden, 788 Jiangling East Road, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU CHIFU ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clean car for oilfield development Effective date of registration: 20220905 Granted publication date: 20190129 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Qingyun Petroleum Technology Co.,Ltd. Registration number: Y2022980014607 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230830 Granted publication date: 20190129 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Qingyun Petroleum Technology Co.,Ltd. Registration number: Y2022980014607 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cleaning vehicle for oilfield development Effective date of registration: 20230831 Granted publication date: 20190129 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Qingyun Petroleum Technology Co.,Ltd. Registration number: Y2023980054981 |