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文钰、徐丽、贺治国,一种多层叠加微孔生物除臭填料,201721524008 .3 。
Service Invention or Not:no
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李晶、李贤、贺治国,三阶式生态滤池植物水体净化装置,201721230036.4
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李贤、贺治国、李晶,一种微孔曝气-生物-生态浮床一体化装置,201720975668.7。