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?2015年7月15日，發明專利《一種(zhong)用(yong)于防(fang)止樹(shu)脂包(bao)膜控釋肥漂(piao)浮的(de)處理方法(fa)》獲(huo)得授權，專利號為ZL 201310233936.4。?
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