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发明名称
Method of masking a surface
摘要
A method of applying a flexible, biodegradable sheet of starch-based material to mask a surface to be coated is described. The sheet is a solid, flexible, expanded, close-celled foam. The sheet is dispersible in water.
申请公布号
US8029636(B2)
申请公布日期
2011.10.04
申请号
US20080187625
申请日期
2008.08.07
申请人
WYCECH JOSEPH
发明人
WYCECH JOSEPH
分类号
B32B37/12
主分类号
B32B37/12
代理机构
代理人
主权项
地址
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