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Resourceful treatment device of chicken manure
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Harmless one-step treatment device for sewage and excrement
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Biological heat drying device of chicken manure
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A kind of pillar construction and assembled-type house for assembled-type house
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One kind combination column
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A kind of steel column mounting structure and assembled-type house for assembled-type house
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A kind of Anti-seismic close rib composite wall board
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A kind of low layer light section steel structure assembled-type house
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A kind of assembled cross roof beam structure node
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A kind of dismountable assembled house assembled wall
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One kind splicing house clamping dismountable flood board
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A kind of fecal pollution processing method
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A kind of fecal pollution processing system
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Material formula of human organic fertilizer and preparation method of human organic fertilizer
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Organic fertilizer formula containing pumice powder and production method of organic fertilizer formula
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