CN211918653U - 钢轨作业车和钢轨现场作业总成 - Google Patents
钢轨作业车和钢轨现场作业总成 Download PDFInfo
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- CN211918653U CN211918653U CN201921821811.2U CN201921821811U CN211918653U CN 211918653 U CN211918653 U CN 211918653U CN 201921821811 U CN201921821811 U CN 201921821811U CN 211918653 U CN211918653 U CN 211918653U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Application Number | Priority Date | Filing Date | Title |
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CN201921821811.2U CN211918653U (zh) | 2019-10-28 | 2019-10-28 | 钢轨作业车和钢轨现场作业总成 |
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CN201921821811.2U CN211918653U (zh) | 2019-10-28 | 2019-10-28 | 钢轨作业车和钢轨现场作业总成 |
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CN211918653U true CN211918653U (zh) | 2020-11-13 |
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CN201921821811.2U Active CN211918653U (zh) | 2019-10-28 | 2019-10-28 | 钢轨作业车和钢轨现场作业总成 |
Country Status (1)
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2019
- 2019-10-28 CN CN201921821811.2U patent/CN211918653U/zh active Active
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.99, Wuyi Road, Changzhou City, Jiangsu Province 213101 Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: 3TH ENGINEERING CO., LTD. OF CHINA RAILWAY CONSTRUCTION 11TH BUREAU Group Address before: No.99, Wuyi Road, Changzhou City, Jiangsu Province 213101 Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee before: 3TH ENGINEERING CO., LTD. OF CHINA RAILWAY CONSTRUCTION 11TH BUREAU Group |
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CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: No.99, Wuyi Road, Changzhou City, Jiangsu Province 213101 Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Patentee after: 3TH ENGINEERING CO., LTD. OF CHINA RAILWAY CONSTRUCTION 11TH BUREAU Group Address before: No.99, Wuyi Road, Changzhou City, Jiangsu Province 213101 Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee before: 3TH ENGINEERING CO., LTD. OF CHINA RAILWAY CONSTRUCTION 11TH BUREAU Group |
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CP03 | Change of name, title or address |