CN204676750U - 建筑楼板混凝土施工中预留孔的制作装置 - Google Patents
建筑楼板混凝土施工中预留孔的制作装置 Download PDFInfo
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CN104790578A (zh) * | 2015-04-20 | 2015-07-22 | 中冶天工上海十三冶建设有限公司 | 建筑楼板混凝土施工中预留孔的制作装置及其施工方法 |
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CN104790578A (zh) * | 2015-04-20 | 2015-07-22 | 中冶天工上海十三冶建设有限公司 | 建筑楼板混凝土施工中预留孔的制作装置及其施工方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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Effective date of registration: 20190731 Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |