发明名称 Biodegradable test cylinder mold
摘要 A biodegradable test cylinder mold is used for testing concrete specimens. The mold comprises a cylindrical wall connected to a bottom wall to define a hollow, unitary cylindrical container for receiving concrete to form a test specimen. The cylindrical container is formed of a biodegradable material comprising corn starch or a blend of corn starch and plastic.
申请公布号 US7694580(B2) 申请公布日期 2010.04.13
申请号 US20080006548 申请日期 2008.01.03
申请人 DESLAURIERS, INC. 发明人 WORKMAN GARY
分类号 G01N3/00 主分类号 G01N3/00
代理机构 代理人
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