Air passage means
WEI TONGJU, XIA CHUNJU, CHEN XINGXING, DONG XINPING, TANG TAO, SONG LAIFU, TANG HAIZHOU, PENG CHUANGCHUANG, GAN XIAOYAN
Year of Publication 15.09.2017
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Year of Publication 15.09.2017
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Two -channel fast aerating air channel
WEI TONGJU, XIA CHUNJU, CHEN XINGXING, DONG XINPING, TANG TAO, SONG LAIFU, TANG HAIZHOU, PENG CHUANGCHUANG, GAN XIAOYAN
Year of Publication 15.09.2017
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Year of Publication 15.09.2017
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Shock -proof type vacuum pump
WEI TONGJU, XIA CHUNJU, CHEN XINGXING, DONG XINPING, TANG TAO, SONG LAIFU, TANG HAIZHOU, PENG CHUANGCHUANG, GAN XIAOYAN
Year of Publication 15.09.2017
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Year of Publication 15.09.2017
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Pump maintenance is with overhauing device
WEI TONGJU, XIA CHUNJU, CHEN XINGXING, DONG XINPING, TANG TAO, SONG LAIFU, TANG HAIZHOU, PENG CHUANGCHUANG, GAN XIAOYAN
Year of Publication 15.09.2017
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Year of Publication 15.09.2017
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Quarter-turn butterfly valve
WEI TONGJU, XIA CHUNJU, CHEN XINGXING, DONG XINPING, TANG TAO, SONG LAIFU, TANG HAIZHOU, PENG CHUANGCHUANG, GAN XIAOYAN
Year of Publication 20.06.2017
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Year of Publication 20.06.2017
Patent