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一种C型连续檩条

  • Release time:2020-10-30
  • Hits:

  • Disigner of the Invention: 

    xiajunwu

  • Type of Patent: 

    国际

  • State of Patent: 

    专利撤回

  • Application Number: 

    201120401093.0

  • Number of Inventors: 

    2

  • Service Invention or Not: 

    no

  • Application Date: 

    2011-10-19

  • First Author: 

    俞广东
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