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发明名称
Preparation of beryllium nitride
摘要
申请公布号
US2567518(A)
申请公布日期
1951.09.11
申请号
US19480032259
申请日期
1948.06.10
申请人
LANGSDORF JR ALEXANDER S
发明人
JR. ALEXANDER S. LANGSDORF,
分类号
C01B21/06;C01F3/00
主分类号
C01B21/06
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代理人
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