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经营范围
发明名称
Process of producing nitrides of aluminum or magnesium from their minerals
摘要
申请公布号
US1803720(A)
申请公布日期
1931.05.05
申请号
US19260120633
申请日期
1926.07.06
申请人
MINER CLAUDE G
发明人
MINER CLAUDE G.
分类号
C01B21/06;C01B21/072
主分类号
C01B21/06
代理机构
代理人
主权项
地址
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