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经营范围
发明名称
Procédé de fabrication de produits contenant des carbures de silicium
摘要
申请公布号
FR1296425(A)
申请公布日期
1962.06.15
申请号
FR19610869577
申请日期
1961.07.31
申请人
DR. C. OTTO & COMP. G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
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