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种仿蚯蚓皮形开沟器

Year of Publication 05.04.2017
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Patent
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Complex earthworm feed

by LU XUEJIN
Year of Publication 15.02.2017
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Patent
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Feed for earthworms

by XIE JUXIU
Year of Publication 25.05.2018
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Patent
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Turtle culture feed

by PAN FAQUAN
Year of Publication 26.10.2016
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Patent
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Earthworm biofertilizer

by SHI CHUANXIANG
Year of Publication 13.07.2016
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Patent
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Crucian carp feed

by ZHANG HUA
Year of Publication 12.10.2016
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Patent