CN204001944U - 一种方形烟囱结构 - Google Patents
一种方形烟囱结构 Download PDFInfo
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- CN204001944U CN204001944U CN201420348761.1U CN201420348761U CN204001944U CN 204001944 U CN204001944 U CN 204001944U CN 201420348761 U CN201420348761 U CN 201420348761U CN 204001944 U CN204001944 U CN 204001944U
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CN201420348761.1U CN204001944U (zh) | 2014-06-27 | 2014-06-27 | 一种方形烟囱结构 |
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CN201420348761.1U CN204001944U (zh) | 2014-06-27 | 2014-06-27 | 一种方形烟囱结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489271A (zh) * | 2016-06-13 | 2017-12-19 | 中铁十二局集团有限公司 | 四角圆弧带凹槽大截面超高清水混凝土柱模板及施工方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489271A (zh) * | 2016-06-13 | 2017-12-19 | 中铁十二局集团有限公司 | 四角圆弧带凹槽大截面超高清水混凝土柱模板及施工方法 |
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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: CHINA ENERGY ENGINEERING GROUP ZHEJIANG ELECTRIC P Free format text: FORMER NAME: ZHEJIANG PROV. ELECTRIC POWER DESIGN INST. |
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CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310012 GUCUI Road No. 68 Patentee after: Energy source in China construction group Zhejiang Province Power Design Institute Co., Ltd Address before: Hangzhou City, Zhejiang province 310012 GUCUI Road No. 68 Patentee before: Zhejiang Electric Power Design Institute |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150627 |
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EXPY | Termination of patent right or utility model |