发明申请
US20100137183A1 TREATMENT ENABLING THE REMOVAL OF A COATING AND/OR STAIN FROM A CONSTRUCTION MATERIAL 失效
处理使得从建筑材料中去除涂层和/或污渍

TREATMENT ENABLING THE REMOVAL OF A COATING AND/OR STAIN FROM A CONSTRUCTION MATERIAL
摘要:
The invention relates to a treatment that can be used to remove a coating and/or stain from a construction material, such as anti-graffiti treatment. The inventive treatment uses a beta-dicarbonyl product.
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