CN203917391U - 用于改善中厚板上下表面质量差异的润滑系统 - Google Patents
用于改善中厚板上下表面质量差异的润滑系统 Download PDFInfo
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- CN203917391U CN203917391U CN201420216693.3U CN201420216693U CN203917391U CN 203917391 U CN203917391 U CN 203917391U CN 201420216693 U CN201420216693 U CN 201420216693U CN 203917391 U CN203917391 U CN 203917391U
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CN201420216693.3U CN203917391U (zh) | 2014-04-30 | 2014-04-30 | 用于改善中厚板上下表面质量差异的润滑系统 |
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CN201420216693.3U CN203917391U (zh) | 2014-04-30 | 2014-04-30 | 用于改善中厚板上下表面质量差异的润滑系统 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: Wuhan iron and Steel Company Limited Address before: 15 Wuchang, Wuhan Friendship Avenue, No. 999, block A, layer (Wuhan Iron and steel science and technology innovation department), No. 430080, Patentee before: Wuhan Iron & Steel (Group) Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180430 |