| 发明名称 |
Filter for use in filtration of molten metal |
| 摘要 |
The disclosure teaches an improved filter-type media which is characterized by a plurality of holes of equal size which are substantially larger than the pore size of the filter-type media thereby providing a preferential path through the filter-type media.
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| 申请公布号 |
US4158632(A) |
申请公布日期 |
1979.06.19 |
| 申请号 |
US19780900066 |
申请日期 |
1978.04.26 |
| 申请人 |
SWISS ALUMINIUM LTD. |
发明人 |
DANTZIG, JONATHAN A.;TYLER, DEREK E. |
| 分类号 |
C04B38/00;C22B9/02;C22B21/06;(IPC1-7):C04B21/00;C22C1/04 |
主分类号 |
C04B38/00 |
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