CN209778917U - 高效全氧炼铁炉 - Google Patents
高效全氧炼铁炉 Download PDFInfo
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- CN209778917U CN209778917U CN201920219602.4U CN201920219602U CN209778917U CN 209778917 U CN209778917 U CN 209778917U CN 201920219602 U CN201920219602 U CN 201920219602U CN 209778917 U CN209778917 U CN 209778917U
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CN109666771A (zh) * | 2019-02-21 | 2019-04-23 | 前海红波(深圳)科技有限公司 | 高效全氧炼铁炉 |
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CN109666771A (zh) * | 2019-02-21 | 2019-04-23 | 前海红波(深圳)科技有限公司 | 高效全氧炼铁炉 |
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CP03 | Change of name, title or address |
Address after: 100800 1106, floor 11, NO.67 Fucheng Road, Haidian District, Beijing Patentee after: Beijing Shantie Technology Co., Ltd. Address before: Room 01 and 15, 14th floor, Block B, Tiangong Building, 30 College Road, Haidian District, Beijing, 100800 Patentee before: Beijing Sparkling Iron Technology Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: Room 528, No. 67, Fucheng Road, Haidian District, Beijing 100142 Patentee after: Beijing Hengyi Zhengxing Investment Co.,Ltd. Address before: 1106, floor 11, No. 67, Fucheng Road, Haidian District, Beijing 100800 Patentee before: BEIJING SHANTIE TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |