CN212029206U - 一种反扣焊接恒流灯 - Google Patents
一种反扣焊接恒流灯 Download PDFInfo
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- CN212029206U CN212029206U CN202020372514.0U CN202020372514U CN212029206U CN 212029206 U CN212029206 U CN 212029206U CN 202020372514 U CN202020372514 U CN 202020372514U CN 212029206 U CN212029206 U CN 212029206U
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CN202020372514.0U CN212029206U (zh) | 2020-03-20 | 2020-03-20 | 一种反扣焊接恒流灯 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Chenggui Inventor after: Zhao Zhihong Inventor before: Wu Chenggui |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 1st Floor to 8th Floor, North Side of 701, Wanrun Building, No. 2519, Guangqiao Avenue, Fenghuang Community, Guangming District, Shenzhen, Guangdong Patentee after: SHENZHEN RISHANG PHOTOELECTRIC CO.,LTD. Address before: 518000 The third, fourth and fifth floors of Building 2, Hongfa Jiateli High tech Park, Shixin Community, Shiyan Street, Bao'an District, Shenzhen, Guangdong Patentee before: SHENZHEN RISHANG PHOTOELECTRIC CO.,LTD. |