CN212745367U - 一种防水的钢管 - Google Patents
一种防水的钢管 Download PDFInfo
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- CN212745367U CN212745367U CN202021069300.2U CN202021069300U CN212745367U CN 212745367 U CN212745367 U CN 212745367U CN 202021069300 U CN202021069300 U CN 202021069300U CN 212745367 U CN212745367 U CN 212745367U
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- steel pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Rigid Pipes And Flexible Pipes (AREA)
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021069300.2U CN212745367U (zh) | 2020-06-11 | 2020-06-11 | 一种防水的钢管 |
Applications Claiming Priority (1)
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CN202021069300.2U CN212745367U (zh) | 2020-06-11 | 2020-06-11 | 一种防水的钢管 |
Publications (1)
Publication Number | Publication Date |
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CN212745367U true CN212745367U (zh) | 2021-03-19 |
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CN202021069300.2U Expired - Fee Related CN212745367U (zh) | 2020-06-11 | 2020-06-11 | 一种防水的钢管 |
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CN (1) | CN212745367U (zh) |
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2020
- 2020-06-11 CN CN202021069300.2U patent/CN212745367U/zh not_active Expired - Fee Related
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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: 20210709 Address after: Room 260, 2nd floor, building 12, Harbin Songbei (Shenzhen Longgang) science and Technology Innovation Industrial Park, 3043 Zhigu 2nd Street, Songbei District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Huajin metal material Co.,Ltd. Address before: 522000 No.95, back seat, yangqiwei, northeast river village, Lancheng pan, Jiedong District, Jieyang City, Guangdong Province Patentee before: Hong Yuchao |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |