CN204278210U - 一种用于混凝土抗渗试件脱模工具 - Google Patents
一种用于混凝土抗渗试件脱模工具 Download PDFInfo
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- CN204278210U CN204278210U CN201420689918.7U CN201420689918U CN204278210U CN 204278210 U CN204278210 U CN 204278210U CN 201420689918 U CN201420689918 U CN 201420689918U CN 204278210 U CN204278210 U CN 204278210U
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CN111620231A (zh) * | 2020-06-22 | 2020-09-04 | 北京玻钢院复合材料有限公司 | 一种用于发动机喷管扩散段脱模的工装结构 |
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CN111620231A (zh) * | 2020-06-22 | 2020-09-04 | 北京玻钢院复合材料有限公司 | 一种用于发动机喷管扩散段脱模的工装结构 |
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Legal Events
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190708 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |
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CF01 | Termination of patent right due to non-payment of annual fee |