| 发明名称 |
High recovery vial construction |
| 摘要 |
A high recovery vial especially useful for collection of powder materials includes a cylindrical passage which terminates with a critically dimensioned frustoconical shaped lower end having arcuate sections connecting the various flat planar walls forming the sides of the cylinder and the frustoconical lower end.
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| 申请公布号 |
US2003198577(A1) |
申请公布日期 |
2003.10.23 |
| 申请号 |
US20020126110 |
申请日期 |
2002.04.19 |
| 申请人 |
TRADE WINDS DIRECT INC |
发明人 |
SCHNEIDER JINGHUA |
| 分类号 |
A61B10/00;B01L3/00;B01L3/14;(IPC1-7):B01L3/00;B32B5/02;B32B27/04;B32B27/12;A61B19/00 |
主分类号 |
A61B10/00 |
| 代理机构 |
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代理人 |
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