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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
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一种河道疏浚淤泥复合固化剂 专利
专利号: ZL201010535487.5, 申请日期: 2010-11-05, 公开日期: 2011-05-18
Authors:  陈繁忠;  付广义;  余旭禄
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一种抑制河道水体和底泥恶臭的方法 专利
专利号: ZL200710032727.8, 申请日期: 2007-12-21, 公开日期: 2008-07-02
Authors:  陈繁忠;  桂红艳;  盛彦清;  付广义
Favorite  |  View/Download:105/0  |  Submit date:2018/12/29