CN201627366U - 混凝土小孔径圆形孔洞可拆卸模板 - Google Patents
混凝土小孔径圆形孔洞可拆卸模板 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103215923A (zh) * | 2013-04-11 | 2013-07-24 | 中国葛洲坝集团股份有限公司 | 小型管孔可重复拆装模板及其应用方法 |
CN103225397A (zh) * | 2013-04-08 | 2013-07-31 | 中国葛洲坝集团股份有限公司 | 一种圆形井管混凝土衬砌整体安拆模板及方法 |
CN111424974A (zh) * | 2020-04-03 | 2020-07-17 | 云南建投第十一建设有限公司 | 一种混凝土板面洞口预留可拆卸式钢套管及其安装方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225397A (zh) * | 2013-04-08 | 2013-07-31 | 中国葛洲坝集团股份有限公司 | 一种圆形井管混凝土衬砌整体安拆模板及方法 |
CN103215923A (zh) * | 2013-04-11 | 2013-07-24 | 中国葛洲坝集团股份有限公司 | 小型管孔可重复拆装模板及其应用方法 |
CN111424974A (zh) * | 2020-04-03 | 2020-07-17 | 云南建投第十一建设有限公司 | 一种混凝土板面洞口预留可拆卸式钢套管及其安装方法 |
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C14 | Grant of patent or utility model | ||
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Owner name: GEZHOUBA XINJIANG ENGINEERING CO., LTD. Free format text: FORMER OWNER: CHINA GEZHOUBA GROUP CO., LTD.;SANXIA UNIVERSITY Effective date: 20110429 |
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Free format text: CORRECT: ADDRESS; FROM: 443002 NO. 1, QINGBO ROAD, YICHANG CITY, HUBEI PROVINCE TO: 830049 NO. 918, XINHUA SOUTH ROAD |
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Effective date of registration: 20110429 Address after: 830049 Xinhua South Road, No. 918 Patentee after: Gezhouba Dam Xinjiang Engineering Bureau (limited) Address before: 443002 Hubei province Yichang City Road No. 1 Patentee before: China Gezhouba Group Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20101110 |
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CX01 | Expiry of patent term |