CN204025694U - 具有密度梯度的压缩填料 - Google Patents
具有密度梯度的压缩填料 Download PDFInfo
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Cited By (1)
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CN104154243A (zh) * | 2014-06-19 | 2014-11-19 | 宁波天生密封件有限公司 | 具有密度梯度的压缩填料的密封方法及其压缩填料 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104154243A (zh) * | 2014-06-19 | 2014-11-19 | 宁波天生密封件有限公司 | 具有密度梯度的压缩填料的密封方法及其压缩填料 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: ZHEJIANG POLYTECHNICAL UNIVERSITY SHANGHAI NUCLEAR Free format text: FORMER OWNER: ZHEJIANG POLYTECHNICAL UNIVERSITY Effective date: 20150108 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Encouragement root Inventor after: Shen Mingxue Inventor after: Yue Xiuhui Inventor after: Lijie Inventor after: Peng Xudong Inventor after: Gu Chunhui Inventor before: Encouragement root Inventor before: Shen Mingxue Inventor before: Lijie Inventor before: Peng Xudong |
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TR01 | Transfer of patent right |
Effective date of registration: 20150108 Address after: 315335 Zhejiang city of Ningbo province Cixi City, Baisha No. 118 min Lu Peng Patentee after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee after: ZHEJIANG University OF TECHNOLOGY Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address before: 315335 Zhejiang city of Ningbo province Cixi City, Baisha No. 118 min Lu Peng Patentee before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee before: Zhejiang University of Technology |
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CP01 | Change in the name or title of a patent holder |
Address after: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee after: JIANG University OF TECHNOLOGY Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee before: JIANG University OF TECHNOLOGY Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address after: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee after: JIANG University OF TECHNOLOGY Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee before: JIANG University OF TECHNOLOGY Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |