CN2566626Y - 抗堵塞压力补偿式节水灌溉装置 - Google Patents
抗堵塞压力补偿式节水灌溉装置 Download PDFInfo
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- CN2566626Y CN2566626Y CN 02247909 CN02247909U CN2566626Y CN 2566626 Y CN2566626 Y CN 2566626Y CN 02247909 CN02247909 CN 02247909 CN 02247909 U CN02247909 U CN 02247909U CN 2566626 Y CN2566626 Y CN 2566626Y
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- water
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- pressure compensation
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Application Number | Priority Date | Filing Date | Title |
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CN 02247909 CN2566626Y (zh) | 2002-08-06 | 2002-08-06 | 抗堵塞压力补偿式节水灌溉装置 |
Applications Claiming Priority (1)
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CN 02247909 CN2566626Y (zh) | 2002-08-06 | 2002-08-06 | 抗堵塞压力补偿式节水灌溉装置 |
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CN2566626Y true CN2566626Y (zh) | 2003-08-20 |
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CN 02247909 Expired - Lifetime CN2566626Y (zh) | 2002-08-06 | 2002-08-06 | 抗堵塞压力补偿式节水灌溉装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104492766A (zh) * | 2014-12-03 | 2015-04-08 | 云南农业大学 | 基于分隔处理的插入式灌水器化学抗堵法 |
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2002
- 2002-08-06 CN CN 02247909 patent/CN2566626Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104492766A (zh) * | 2014-12-03 | 2015-04-08 | 云南农业大学 | 基于分隔处理的插入式灌水器化学抗堵法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XINJIANG TIANYE WATER-SAVING IRRIGATION CO., LTD. Free format text: FORMER OWNER: XINJIANG TIANYE (GROUP) CO., LTD. Effective date: 20040312 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040312 Address after: No. 36, North East Road, Shihezi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Tianye Water Saving Irrigation System Co., Ltd. Address before: No. 94, North Road, the Xinjiang Uygur Autonomous Region, Shihezi Patentee before: Xinjiang Tianye (Group) Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120806 Granted publication date: 20030820 |