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发明名称
METHOD OF FORMING SUPERALLOYS
摘要
申请公布号
US3702791(A)
申请公布日期
1972.11.14
申请号
USD3702791
申请日期
1970.04.20
申请人
NASA USA
发明人
JOHN C. FRECHE;WILLIAM J. WATERS;RICHARD L. ASHBROOK
分类号
B22F3/24;C22C1/04;(IPC1-7):C21D7/14
主分类号
B22F3/24
代理机构
代理人
主权项
地址
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