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一种硝酸盐缓释材料及其制备方法 专利
专利号: ZL201110115704.X, 申请日期: 2011-05-05, 公开日期: 2011-12-07
Authors:  陈繁忠;  余旭禄;  付广义
Favorite  |  View/Download:109/0  |  Submit date:2018/12/29
一种高浓度有机复合磷肥及用途 专利
专利号: ZL03146829.2, 申请日期: 2003-09-15, 公开日期: 2004-05-05
Authors:  陈繁忠;  盛彦清
Favorite  |  View/Download:65/0  |  Submit date:2018/12/29