CN216471949U - 多输入液压绞车 - Google Patents
多输入液压绞车 Download PDFInfo
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- CN216471949U CN216471949U CN202122775439.XU CN202122775439U CN216471949U CN 216471949 U CN216471949 U CN 216471949U CN 202122775439 U CN202122775439 U CN 202122775439U CN 216471949 U CN216471949 U CN 216471949U
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- 239000010705 motor oil Substances 0.000 claims description 20
- 230000001502 supplementing effect Effects 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002343 natural gas well Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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CN202122775439.XU CN216471949U (zh) | 2021-11-14 | 2021-11-14 | 多输入液压绞车 |
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CN202122775439.XU CN216471949U (zh) | 2021-11-14 | 2021-11-14 | 多输入液压绞车 |
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CN216471949U true CN216471949U (zh) | 2022-05-10 |
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2021
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi input hydraulic winch Effective date of registration: 20230629 Granted publication date: 20220510 Pledgee: Tonghua Branch of China Everbright Bank Co.,Ltd. Pledgor: TONGHUA PETROCHEMICAL MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023220000046 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220510 Pledgee: Tonghua Branch of China Everbright Bank Co.,Ltd. Pledgor: TONGHUA PETROCHEMICAL MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023220000046 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |