CN109523416A
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A kind of agricultural production management method, apparatus and system
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US2020049265A1
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Valve core
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CN108568162A
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A kind of selenium-rich Carbon rod filter element and preparation method thereof
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CN109893911A
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A kind of selenium-rich stick filter core preparation method
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CN107517789A
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A kind of insect-repelling method for mounting deinsectization bottle
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CN107667731A
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A kind of Chinese cabbage planting greenhouse intelligent Detection
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CN107683731A
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A kind of controllable greenhouse for planting vegetable of the controllable spray rate of spray rate
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CN107253756A
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A kind of method that activated carbon sinters selenium-rich filtering element for treating water
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CN107252592A
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A kind of selenium-rich Carbon rod filter element and preparation method thereof
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CN106808750A
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A kind of Compound Fabric of bacteriostatic antistatic
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CN106863934A
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A kind of mosquito repellent type Compound Fabric
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CN106881918A
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A kind of warming-type Compound Fabric
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CN106881933A
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A kind of high-strength composite cloth
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CN106903938A
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A kind of raincoat Compound Fabric
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CN106505505A
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Phone wire casing structure
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CN107023530A
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A kind of pipe Multi-way jet-flow device
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CN105135940A
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Profile scabbard manufacturing process for swords
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CN104129863A
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Continuous repeated circulation clear-water oxygenation device
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CN104163538A
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Apparatus for removing malachite green by employing cooperation treatment of magnetization, UV irradiation and oxygen dissolve
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CN104186400A
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Program-controlled fishpond water purification and oxygen increment device
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