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发明名称
Zone-melting method for metal compounds
摘要
申请公布号
US3224844(A)
申请公布日期
1965.12.21
申请号
US19620176204
申请日期
1962.02.28
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
GERTHSEN PETER JAKOB
分类号
C30B13/08;C30B13/22
主分类号
C30B13/08
代理机构
代理人
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