| 发明名称 |
Lost wax feeder and runner systems |
| 摘要 |
A wax pattern and runner assembly includes resilient means whereby upon expansion of the wax upon removal from a ceramic mould the resilient means are compressed.
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| 申请公布号 |
US4356859(A) |
申请公布日期 |
1982.11.02 |
| 申请号 |
US19810225397 |
申请日期 |
1981.01.15 |
| 申请人 |
ROLLS-ROYCE LIMITED |
发明人 |
SAVAGE, PHILIP |
| 分类号 |
B22C7/02;B22C9/04;B29C33/52;(IPC1-7):B22C7/02 |
主分类号 |
B22C7/02 |
| 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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