CN203509332U - 脉冲控制和波形控制电流反馈电路 - Google Patents
脉冲控制和波形控制电流反馈电路 Download PDFInfo
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- CN203509332U CN203509332U CN201320524502.5U CN201320524502U CN203509332U CN 203509332 U CN203509332 U CN 203509332U CN 201320524502 U CN201320524502 U CN 201320524502U CN 203509332 U CN203509332 U CN 203509332U
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Cited By (1)
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CN111531253A (zh) * | 2020-05-11 | 2020-08-14 | 上海沪工焊接集团股份有限公司 | 一种气保焊控制电路及气保焊机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111531253A (zh) * | 2020-05-11 | 2020-08-14 | 上海沪工焊接集团股份有限公司 | 一种气保焊控制电路及气保焊机 |
CN111531253B (zh) * | 2020-05-11 | 2021-09-28 | 上海沪工焊接集团股份有限公司 | 一种气保焊控制电路及气保焊机 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150924 Address after: 201499, -121, No. 111, ye Zhuang Road, Shanghai, Fengxian District Patentee after: Shanghai Dongsheng Welding Group Co.,Ltd. Patentee after: SHANGHAI GUDING ROBOT TECHNOLOGY Co.,Ltd. Patentee after: SHANGHAI DONSUN WELDING GROUP INFORMATION TECHNOLOGY Co.,Ltd. Address before: 201499, -121, No. 111, ye Zhuang Road, Shanghai, Fengxian District Patentee before: Shanghai Dongsheng Welding Group Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170612 Address after: 201499, -121, No. 111, ye Zhuang Road, Shanghai, Fengxian District Co-patentee after: SHANGHAI SHANLUWU ENTERPRISE DEVELOPMENT CO.,LTD. Patentee after: Shanghai Dongsheng Welding Group Co.,Ltd. Co-patentee after: SHANGHAI GUDING ROBOT TECHNOLOGY Co.,Ltd. Co-patentee after: SHANGHAI DONSUN WELDING GROUP INFORMATION TECHNOLOGY Co.,Ltd. Address before: 201499, -121, No. 111, ye Zhuang Road, Shanghai, Fengxian District Co-patentee before: SHANGHAI GUDING ROBOT TECHNOLOGY Co.,Ltd. Patentee before: Shanghai Dongsheng Welding Group Co.,Ltd. Co-patentee before: SHANGHAI DONSUN WELDING GROUP INFORMATION TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210826 |