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[1]一种用于挡土的预制构件及其挡土墙. 申请日期:2017-07-18, 授权日期:2018-06-08, 授权号:ZL201721519025.8.
[2]一种卷材防水结构及其卷材. 申请日期:2016-06-17, 授权日期:2018-04-17, 授权号:201620592167.6.
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