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发明名称
MOLDE DE CERAMICA IMPREGNANDO COM TUNGSTANIO DE BAIXA REATIVIDADE E RESPECTIVO PROCESSO DE PRODUCAO
摘要
申请公布号
BR7808459(A)
申请公布日期
1979.08.07
申请号
BR19780008459
申请日期
1978.12.22
申请人
UNITED TECHN CORP
发明人
BASCHE M
分类号
B22C3/00;B22C9/06;B22C13/08;(IPC1-7):B28B1/26;C04B21/00;C04B35/02
主分类号
B22C3/00
代理机构
代理人
主权项
地址
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