CN204773537U - 一种预制直埋管道压圆装置 - Google Patents
一种预制直埋管道压圆装置 Download PDFInfo
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- CN204773537U CN204773537U CN201520474136.6U CN201520474136U CN204773537U CN 204773537 U CN204773537 U CN 204773537U CN 201520474136 U CN201520474136 U CN 201520474136U CN 204773537 U CN204773537 U CN 204773537U
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Application Number | Priority Date | Filing Date | Title |
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CN201520474136.6U CN204773537U (zh) | 2015-06-30 | 2015-06-30 | 一种预制直埋管道压圆装置 |
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CN201520474136.6U CN204773537U (zh) | 2015-06-30 | 2015-06-30 | 一种预制直埋管道压圆装置 |
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CN204773537U true CN204773537U (zh) | 2015-11-18 |
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CN201520474136.6U Expired - Fee Related CN204773537U (zh) | 2015-06-30 | 2015-06-30 | 一种预制直埋管道压圆装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627377A (zh) * | 2017-11-03 | 2018-01-26 | 山东茂盛管业有限公司 | 聚乙烯外护管切割锯 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107627377A (zh) * | 2017-11-03 | 2018-01-26 | 山东茂盛管业有限公司 | 聚乙烯外护管切割锯 |
CN107627377B (zh) * | 2017-11-03 | 2024-02-27 | 山东茂盛管业有限公司 | 聚乙烯外护管切割锯 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 301800 Baodi Baodi plastic products industrial zone (Tianjin (Tianjin) thermal energy equipment development Co., Ltd.) Patentee after: CHINA INVESTMENT (TIANJIN) THERMAL POWER CO.,LTD. Address before: 301800 Baodi Baodi plastic products industrial zone (Tianjin (Tianjin) thermal energy equipment development Co., Ltd.) Patentee before: ZHONGTOU (TIANJIN) HEAT ENERGY EQUIPMENT DEVELOPMENT CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 301800 Baodi Baodi plastic products industrial zone (Tianjin (Tianjin) thermal energy equipment development Co., Ltd.) Patentee after: CIC (Tianjin) Intelligent Pipeline Co.,Ltd. Address before: 301800 Baodi Baodi plastic products industrial zone (Tianjin (Tianjin) thermal energy equipment development Co., Ltd.) Patentee before: CHINA INVESTMENT (TIANJIN) THERMAL POWER Co.,Ltd. |
|
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: 20151118 |