CN207261751U - 一种低压静重式安全阀 - Google Patents
一种低压静重式安全阀 Download PDFInfo
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- CN207261751U CN207261751U CN201721222873.2U CN201721222873U CN207261751U CN 207261751 U CN207261751 U CN 207261751U CN 201721222873 U CN201721222873 U CN 201721222873U CN 207261751 U CN207261751 U CN 207261751U
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- valve
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CN201721222873.2U CN207261751U (zh) | 2017-09-22 | 2017-09-22 | 一种低压静重式安全阀 |
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CN201721222873.2U CN207261751U (zh) | 2017-09-22 | 2017-09-22 | 一种低压静重式安全阀 |
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CN207261751U true CN207261751U (zh) | 2018-04-20 |
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CN201721222873.2U Active CN207261751U (zh) | 2017-09-22 | 2017-09-22 | 一种低压静重式安全阀 |
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2017
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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: Low pressure deadweight formula relief valve Effective date of registration: 20191225 Granted publication date: 20180420 Pledgee: Zhejiang Yongjia Rural Commercial Bank Co., Ltd. Dongou sub branch Pledgor: Henghua Valve Co. Ltd. Registration number: Y2019330000385 |
|
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: 20210419 Granted publication date: 20180420 Pledgee: Zhejiang Yongjia Rural Commercial Bank Co.,Ltd. Dongou sub branch Pledgor: HENGHUA VALVE Co.,Ltd. Registration number: Y2019330000385 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |