CN210030757U - 炼铁用压缩空气通入装置 - Google Patents
炼铁用压缩空气通入装置 Download PDFInfo
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- CN210030757U CN210030757U CN201920431245.8U CN201920431245U CN210030757U CN 210030757 U CN210030757 U CN 210030757U CN 201920431245 U CN201920431245 U CN 201920431245U CN 210030757 U CN210030757 U CN 210030757U
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CN201920431245.8U CN210030757U (zh) | 2019-04-01 | 2019-04-01 | 炼铁用压缩空气通入装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Nan Zhi Qiu Zhen Zhao Ma Cun Dong, Xinji City, Shijiazhuang City, 050000 Hebei Province Patentee after: Xinji Aosen iron and Steel Group Co.,Ltd. Address before: Nan Zhi Qiu Zhen Zhao Ma Cun Dong, Xinji City, Shijiazhuang City, 050000 Hebei Province Patentee before: XINJI AOSEN IRON & STEEL Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee after: Xinji Aosen Special Steel Group Co.,Ltd. Address before: 050000 east of zhaoma village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province Patentee before: Xinji Aosen iron and Steel Group Co.,Ltd. |