| 发明名称 |
FLAW DETECTION AND MARKING APPARATUS |
| 摘要 |
A flaw detection and marking apparatus for glass including an automatically actuated backup marking device operable to replace any one of a group of primary marking devices in the event of malfunction thereof.
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| 申请公布号 |
US3759620(A) |
申请公布日期 |
1973.09.18 |
| 申请号 |
USD3759620 |
申请日期 |
1972.05.30 |
| 申请人 |
PHILCO FORD CORP,US |
发明人 |
CUSHING C,USCORP,US;SCHWIND K,USCORP,US |
| 分类号 |
G01N21/896;(IPC1-7):G01N21/16 |
主分类号 |
G01N21/896 |
| 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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