| 发明名称 |
Casting Cores and Manufacture Methods |
| 摘要 |
A casting core assembly includes a metallic core and a ceramic core. A protuberant portion of a metallic core is received in a compartment of the ceramic core. |
| 申请公布号 |
US2014102656(A1) |
申请公布日期 |
2014.04.17 |
| 申请号 |
US201213650419 |
申请日期 |
2012.10.12 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
PROPHETER-HINCKLEY TRACY A;HANSEN ERIC A |
| 分类号 |
B22C9/10;B22C7/00;B22C9/04 |
主分类号 |
B22C9/10 |
| 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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