Material stirring device for production of water-retention type high-molecular slow-release nitrogen-potassium fertilizer
The utility model discloses a water retention type material stirring device for production of a polymer slow-release nitrogen-potassium fertilizer, and relates to the technical field of chemical engineering. The device comprises a base, a fixing assembly is rotatably connected to the upper portion o...
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Format: | Patent |
Sprache: | chi ; eng |
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