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发明名称
Combination Square
摘要
Novel combination squares for magnetically retaining a magnetic rule-type blade in a blade retaining slot. Novel combination squares including an L-shaped rule-type blade.
申请公布号
US2007204475(A1)
申请公布日期
2007.09.06
申请号
US20050591738
申请日期
2005.02.28
申请人
MARCUS HOWARD
发明人
MARCUS HOWARD
分类号
B43L13/00;B43L7/14;G01B3/56
主分类号
B43L13/00
代理机构
代理人
主权项
地址
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