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?2015年(nian)7月(yue)15日(ri)，發(fa)明(ming)專利《一種用于防止樹脂包膜控(kong)釋(shi)肥漂浮的處理方(fang)法(fa)》獲得授權，專利號為(wei)ZL 201310233936.4。?
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