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发明名称
Improvements in and relating to the production of beryllium alloys
摘要
申请公布号
GB501582(A)
申请公布日期
1939.02.24
申请号
GB19370017667
申请日期
1937.06.24
申请人
HERAEUS-VACUUMSCHNELZE A.G.
发明人
分类号
C22C9/00
主分类号
C22C9/00
代理机构
代理人
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