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690-730MPa超高强度80-100mm淬透性铝合金及其制备方法

Date:2019-10-22  Hits:

  • Type of Patent:发明
  • State of Patent:已授权
  • Authorization number:201410249786.0
  • Service Invention or Not:no
  • Application Date:2014-06-06
  • Authorization Date:2016-03-30
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