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发明名称
Investment casting
摘要
申请公布号
GB2150875(A)
申请公布日期
1985.07.10
申请号
GB19830032567
申请日期
1983.12.07
申请人
* ROLLS-ROYCE LIMITED
发明人
DONALD * JEFFERY
分类号
B22C9/04;(IPC1-7):B29C33/76
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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