Noise reducing structure in oil-free screw rod compressor sound screening hood
WU WENLI, QUAN AIHUA, ZHU WEIYU, ZHENG JIANQIANG, WU XIAJUN, WU HUIXIAN, YU JIE
Year of Publication 30.09.2009
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Year of Publication 30.09.2009
Patent
Dry helical lobe compressor host rotor spindle sealing structure
WANG RONG, WU WENLI, QUAN AIHUA, LU LONGSHENG, ZHENG JIANQIANG, ZHU WEIYU, HUA YONG, WU XIAJUN, WU HUIXIAN, ZHOU YUN
Year of Publication 22.07.2009
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Year of Publication 22.07.2009
Patent