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发明名称
摘要
申请公布号
FR2432358(B1)
申请公布日期
1983.02.11
申请号
FR19790020342
申请日期
1979.08.02
申请人
HOWMET TURBINE COMPONENTS CORP
发明人
分类号
B22F3/14;B22F3/12;B22F3/15;B22F5/04;B30B11/00;(IPC1-7):B22F3/12
主分类号
B22F3/14
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代理人
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