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一种气力式风电塔清理机

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Release time:2022-11-29
School Sign:中南大学
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL 2019 1 0454223.8
Service Invention or Not:no
Application Date:2019-05-29
Authorization Date:2022-08-09

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柳波一种气力式风电塔清理机 2019104542238 证书.pdf

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