The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
ActiveCN111404040BEasy maintenanceLessen the burden on the bodySubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsElectric machineryEngineering
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