CN219299626U - 一种给井下局部通风机电机降温的系统 - Google Patents
一种给井下局部通风机电机降温的系统 Download PDFInfo
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Inventor after: Chi Jinwei Inventor after: Zhao Huibo Inventor after: Li Bo Inventor after: Yang Yang Inventor after: Xu Haozheng Inventor after: Liu Yushan Inventor before: Chi Jinwei Inventor before: Zhao Huibo Inventor before: Li Bo Inventor before: Yang Yang Inventor before: Xu Haozheng Inventor before: Liu Yushan |