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发明名称
Measuring tape
摘要
A measuring tape housed within an ergonomically configured housing with a spirally wound spring motor is disclosed which facilitates the paying out and retraction of the flexible metal blade carrying the measuring indicia thereon.
申请公布号
US7458536(B2)
申请公布日期
2008.12.02
申请号
US20050529069
申请日期
2005.03.24
申请人
THE PERFECT MEASURING TAPE CO.
发明人
HUI SUN CHAO
分类号
B65H75/48;G01B;G01B3/10
主分类号
B65H75/48
代理机构
代理人
主权项
地址
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