CN201180144Y - 一种熔融还原炼铁炉用组合式氧气风口 - Google Patents
一种熔融还原炼铁炉用组合式氧气风口 Download PDFInfo
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- CN201180144Y CN201180144Y CNU200820017616XU CN200820017616U CN201180144Y CN 201180144 Y CN201180144 Y CN 201180144Y CN U200820017616X U CNU200820017616X U CN U200820017616XU CN 200820017616 U CN200820017616 U CN 200820017616U CN 201180144 Y CN201180144 Y CN 201180144Y
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CNU200820017616XU CN201180144Y (zh) | 2008-01-31 | 2008-01-31 | 一种熔融还原炼铁炉用组合式氧气风口 |
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CNU200820017616XU CN201180144Y (zh) | 2008-01-31 | 2008-01-31 | 一种熔融还原炼铁炉用组合式氧气风口 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102242233A (zh) * | 2010-05-13 | 2011-11-16 | 上海宝钢设备检修有限公司 | 熔融还原炼铁炉的吹氧风口 |
CN102288038A (zh) * | 2010-06-17 | 2011-12-21 | 上海宝钢设备检修有限公司 | 一种熔融还原炼铁炉的吹氧风口 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102242233A (zh) * | 2010-05-13 | 2011-11-16 | 上海宝钢设备检修有限公司 | 熔融还原炼铁炉的吹氧风口 |
CN102242233B (zh) * | 2010-05-13 | 2013-01-30 | 上海宝钢设备检修有限公司 | 熔融还原炼铁炉的吹氧风口 |
CN102288038A (zh) * | 2010-06-17 | 2011-12-21 | 上海宝钢设备检修有限公司 | 一种熔融还原炼铁炉的吹氧风口 |
CN102288038B (zh) * | 2010-06-17 | 2013-06-19 | 上海宝钢设备检修有限公司 | 一种熔融还原炼铁炉的吹氧风口 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YANTAI WANLONG VACUUM METALLURGY CO., LTD. Free format text: FORMER NAME: WANLONG VACUUM METALLURGY CO LTD, YANTAI |
|
CP03 | Change of name, title or address |
Address after: 264006 No. 7 Zhongshan street, Guangzhou Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: YANTAI WANLONG VACUUM METALLURGY CO., LTD. Address before: 264006 No. 1, MediaTek Industrial Park, Hengshan Road Development Zone, Shandong, Yantai Patentee before: Yantai Wanlong Vacuum Metallurgy Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090114 |