CN210179079U - 一种复合不锈钢管 - Google Patents
一种复合不锈钢管 Download PDFInfo
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- CN210179079U CN210179079U CN201921076946.0U CN201921076946U CN210179079U CN 210179079 U CN210179079 U CN 210179079U CN 201921076946 U CN201921076946 U CN 201921076946U CN 210179079 U CN210179079 U CN 210179079U
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- stainless steel
- clamping
- steel pipe
- insulation layer
- heat insulation
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CN201921076946.0U CN210179079U (zh) | 2019-07-10 | 2019-07-10 | 一种复合不锈钢管 |
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CN201921076946.0U CN210179079U (zh) | 2019-07-10 | 2019-07-10 | 一种复合不锈钢管 |
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CN210179079U true CN210179079U (zh) | 2020-03-24 |
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Legal Events
Date | Code | Title | Description |
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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: Composite stainless steel pipe Effective date of registration: 20210916 Granted publication date: 20200324 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021330001649 |
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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 |
Date of cancellation: 20211130 Granted publication date: 20200324 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021330001649 |
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PC01 | Cancellation 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 composite stainless steel pipe Effective date of registration: 20220415 Granted publication date: 20200324 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: ZHEJIANG SHUANGSEN METAL SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022330000536 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |