| 发明名称 |
METHOD OF USING AND MAKING A REDUCEDSCALE MARKER FROM A PLURALITY OF REDUCED-SCALE PATTERNS WHICH HAVE BEEN FORMED TO HAVE AN OPTICALLY DISTINGUISHABLE EDGE SUCH AS A CHAMFER |
| 摘要 |
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| 申请公布号 |
US3496372(A) |
申请公布日期 |
1970.02.17 |
| 申请号 |
USD3496372 |
申请日期 |
1967.06.22 |
| 申请人 |
NEW ENGLAND MERCHANTS NATIONAL BANK OF BOSTON |
发明人 |
EDWIN LANGBERG |
| 分类号 |
A41H3/00;(IPC1-7):A41H3/00 |
主分类号 |
A41H3/00 |
| 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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