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平行低光损背光高温内窥镜下的高炉全料面光学成像系统

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  • Release time:2019-04-07

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Authorization number:ZL201310706376.X

  • Service Invention or Not:no

  • Authorization Date:2015-07-15

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