CN201589042U - 塑料波纹外护可卷曲直埋保温管 - Google Patents
塑料波纹外护可卷曲直埋保温管 Download PDFInfo
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- CN201589042U CN201589042U CN 201020062306 CN201020062306U CN201589042U CN 201589042 U CN201589042 U CN 201589042U CN 201020062306 CN201020062306 CN 201020062306 CN 201020062306 U CN201020062306 U CN 201020062306U CN 201589042 U CN201589042 U CN 201589042U
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CN 201020062306 CN201589042U (zh) | 2010-01-06 | 2010-01-06 | 塑料波纹外护可卷曲直埋保温管 |
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CN 201020062306 CN201589042U (zh) | 2010-01-06 | 2010-01-06 | 塑料波纹外护可卷曲直埋保温管 |
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CN201589042U true CN201589042U (zh) | 2010-09-22 |
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CN 201020062306 Expired - Fee Related CN201589042U (zh) | 2010-01-06 | 2010-01-06 | 塑料波纹外护可卷曲直埋保温管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103453242A (zh) * | 2013-09-25 | 2013-12-18 | 苏州誉之铖贸易有限责任公司 | 双层对流保温水管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103453242A (zh) * | 2013-09-25 | 2013-12-18 | 苏州誉之铖贸易有限责任公司 | 双层对流保温水管 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TIANHUA INSTITUTE OF CHEMICAL MACHINERY + AUTOMATI Free format text: FORMER NAME: TIANHUA CHEMICAL MACHINERY + AUTOMATION RESEARCH INST. |
|
CP03 | Change of name, title or address |
Address after: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee after: Tianhua Institute of Chemical Machinery & Automation Co., Ltd. Address before: 730050 Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee before: Tianhua Chemical Machinery & Automation Research Inst. |
|
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: 20100922 Termination date: 20130106 |