Language : 中文
白景峰

Patents

中央空调出风、回风自动消毒装置

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Type of Patent:发明专利

Authorization number:CN1462851

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2003-12-01

Authorization Date:2003-03-01

Publication Date:2003-12-01

Application Date:2020-05-13

Authorization Date:2003-03-01

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