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一种降低对上盖物业影响的新型风亭结构挡板

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  • Release time:2022-06-13

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Application Number:ZL 2021 2 0897333. 4

  • Service Invention or Not:yes

  • Application Date:2021-04-28

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