| 发明名称 |
Secondary sampling device |
| 摘要 |
A secondary sampling device for particulate matter is disclosed which includes a plurality of sample splitters arranged in series wherein each sample splitter is perpendicular to those adjacent thereto.
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| 申请公布号 |
US4080831(A) |
申请公布日期 |
1978.03.28 |
| 申请号 |
US19770791914 |
申请日期 |
1977.04.28 |
| 申请人 |
INTERNATIONAL MINERALS & CHEMICAL CORPORATION |
发明人 |
ROBERTS, HUGH HILL;WEST, GARY R. |
| 分类号 |
G01N1/20;(IPC1-7):G01N1/18 |
主分类号 |
G01N1/20 |
| 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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