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发明名称
PROCEDIMIENTO PARA PREPARAR MATERIALES TERMOELECTRICOS
摘要
申请公布号
ES272847(A1)
申请公布日期
1962.03.01
申请号
ES19470002728
申请日期
1961.11.25
申请人
MERCK & COMPANY INCORPORATED
发明人
分类号
C22C28/00;H01L35/16;(IPC1-7):C22C28/00
主分类号
C22C28/00
代理机构
代理人
主权项
地址
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