CN2668979Y - 一种u形组合弯头及其护笼装置 - Google Patents
一种u形组合弯头及其护笼装置 Download PDFInfo
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- CN2668979Y CN2668979Y CNU03258508XU CN03258508U CN2668979Y CN 2668979 Y CN2668979 Y CN 2668979Y CN U03258508X U CNU03258508X U CN U03258508XU CN 03258508 U CN03258508 U CN 03258508U CN 2668979 Y CN2668979 Y CN 2668979Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU03258508XU CN2668979Y (zh) | 2003-09-24 | 2003-09-24 | 一种u形组合弯头及其护笼装置 |
Applications Claiming Priority (1)
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CNU03258508XU CN2668979Y (zh) | 2003-09-24 | 2003-09-24 | 一种u形组合弯头及其护笼装置 |
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CN2668979Y true CN2668979Y (zh) | 2005-01-05 |
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CNU03258508XU Expired - Lifetime CN2668979Y (zh) | 2003-09-24 | 2003-09-24 | 一种u形组合弯头及其护笼装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102478370A (zh) * | 2010-11-30 | 2012-05-30 | 天津市奥瑞特环保节能工程技术有限公司 | 竖直u型管换热器快速下管防偏移导向u型头装置 |
CN111335195A (zh) * | 2020-03-12 | 2020-06-26 | 广东金衡建筑工程有限公司 | 一种光催化混凝土轻质隔音墙 |
-
2003
- 2003-09-24 CN CNU03258508XU patent/CN2668979Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102478370A (zh) * | 2010-11-30 | 2012-05-30 | 天津市奥瑞特环保节能工程技术有限公司 | 竖直u型管换热器快速下管防偏移导向u型头装置 |
CN111335195A (zh) * | 2020-03-12 | 2020-06-26 | 广东金衡建筑工程有限公司 | 一种光催化混凝土轻质隔音墙 |
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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: TIANJIN ZHONGLENG ENERGY EQUIPMENT INDUSTRY DEVEL Free format text: FORMER OWNER: ZHONGLENG HEATING, VENTILATING, CLEANING ENGINEERING TECHNOLOGY CO., LTD., TIANJ Effective date: 20080222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080222 Address after: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee after: Tianjin Dadi Dadi energy equipment industry development Co., Ltd. Address before: Tianjin, Hongqiao District, No. 1 crossing, Fengcheng building next to the garden, zip code: 300131 Patentee before: Tianjin Zhongleng Heat Ventilation Clean Engineering Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: TIANJIN ZHONGLENG DADI ENERGY EQUIPMENT ENGINEERIN Free format text: FORMER NAME OR ADDRESS: TIANJIN ZHONGLENG ENERGY EQUIPMENT INDUSTRY DEVELOPMENT CO.LTD. |
|
CP03 | Change of name, title or address |
Address after: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee after: Tianjin Dadi Dadi energy equipment Engineering Co., Ltd. Address before: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee before: Tianjin Dadi Dadi energy equipment industry development Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130924 Granted publication date: 20050105 |