Locking ventilation system that moves of anti vibration
JIA XIONGFENG, GUO HUI, TIAN LIWEI, GUO XUHUI, ZHUANG WEIQIAN, BI QINGHUAN
Year of Publication 19.04.2017
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Year of Publication 19.04.2017
Patent
Anti-vibration anti-loosening ventilating system and ventilating method
JIA XIONGFENG, GUO HUI, TIAN LIWEI, GUO XUHUI, ZHUANG WEIQIAN, BI QINGHUAN
Year of Publication 11.01.2017
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Year of Publication 11.01.2017
Patent