CN211145754U - 一种管道疏水节 - Google Patents
一种管道疏水节 Download PDFInfo
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- CN211145754U CN211145754U CN201921376903.4U CN201921376903U CN211145754U CN 211145754 U CN211145754 U CN 211145754U CN 201921376903 U CN201921376903 U CN 201921376903U CN 211145754 U CN211145754 U CN 211145754U
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- pipe
- wall
- joint
- outer sleeve
- accumulation tank
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CN201921376903.4U CN211145754U (zh) | 2019-08-23 | 2019-08-23 | 一种管道疏水节 |
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CN201921376903.4U CN211145754U (zh) | 2019-08-23 | 2019-08-23 | 一种管道疏水节 |
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CN211145754U true CN211145754U (zh) | 2020-07-31 |
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CN201921376903.4U Active CN211145754U (zh) | 2019-08-23 | 2019-08-23 | 一种管道疏水节 |
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2019
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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: A pipe drain joint Effective date of registration: 20211009 Granted publication date: 20200731 Pledgee: Merchants Bank Hefei branch Xiyou Rd. Pledgor: HEFEI HUAFENG HEATING & VENTILATING EQUIPMENT Co.,Ltd. Registration number: Y2021980010411 |
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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: 20230628 Granted publication date: 20200731 Pledgee: Merchants Bank Hefei branch Xiyou Rd. Pledgor: HEFEI HUAFENG HEATING & VENTILATING EQUIPMENT Co.,Ltd. Registration number: Y2021980010411 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |