发明名称 |
Tape rule having laser indicating mechanism |
摘要 |
Disclosed herein is a tape rule laving a laser indicating mechanism for indicating objects of different locations, and two horizon indicators for indicating whether the surface of an object is on the horizontal plane both in x-direction or y-direction.
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申请公布号 |
US2004221470(A1) |
申请公布日期 |
2004.11.11 |
申请号 |
US20030434236 |
申请日期 |
2003.05.09 |
申请人 |
INDEX MEASURING TAPE CO., LTD. |
发明人 |
LIN HENRY |
分类号 |
G01B3/10;G01C15/00;(IPC1-7):G01B3/10 |
主分类号 |
G01B3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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