CN201778037U - 一种实现高炉快速开炉的纯氧喷镁的装置 - Google Patents
一种实现高炉快速开炉的纯氧喷镁的装置 Download PDFInfo
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- CN201778037U CN201778037U CN2010205249554U CN201020524955U CN201778037U CN 201778037 U CN201778037 U CN 201778037U CN 2010205249554 U CN2010205249554 U CN 2010205249554U CN 201020524955 U CN201020524955 U CN 201020524955U CN 201778037 U CN201778037 U CN 201778037U
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CN2010205249554U CN201778037U (zh) | 2010-09-09 | 2010-09-09 | 一种实现高炉快速开炉的纯氧喷镁的装置 |
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CN2010205249554U CN201778037U (zh) | 2010-09-09 | 2010-09-09 | 一种实现高炉快速开炉的纯氧喷镁的装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102220442A (zh) * | 2011-06-08 | 2011-10-19 | 秦皇岛首秦金属材料有限公司 | 一种实现高炉开炉或中修快速点火的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102220442A (zh) * | 2011-06-08 | 2011-10-19 | 秦皇岛首秦金属材料有限公司 | 一种实现高炉开炉或中修快速点火的方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
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: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee after: Shougang Group Co. Ltd. Patentee after: Qinhuangdao Shouqin Metal Material Co., Ltd. Address before: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee before: Capital Iron & Steel General Company Patentee before: Qinhuangdao Shouqin Metal Material Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190412 Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 066326 Du Zhuang Township, Funing County, Qinhuangdao, Hebei Co-patentee before: Shougang Group Co. Ltd. Patentee before: Qinhuangdao Shouqin Metal Material Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110330 |