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发明名称
Method for producing beryllium alloys
摘要
申请公布号
US2228310(A)
申请公布日期
1941.01.14
申请号
US19390261649
申请日期
1939.03.13
申请人
HERAENS-VACUUMSCHMELZE, A. G.
发明人
GRUBER HERBERT;HESSENBRUCH WERNER;ROHN WILHELM
分类号
C22C9/00
主分类号
C22C9/00
代理机构
代理人
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