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发明名称
BETA-WOLASTONITE SINTETICA
摘要
申请公布号
PT94411(B)
申请公布日期
1997.05.28
申请号
PT19900094411
申请日期
1990.06.19
申请人
CENTRO TECNOLOGICO DA CERAMICA E DO VIDRO
发明人
AUGUSTO VAZ SERRA E SOUSA;LUIS FILIPE LOPES VILAO VAZ DE MORAIS;MARIA REGINA ALMEIDA CORREIA DOS SANTOS
分类号
C01B33/12;C01B33/24;C01F11/12;C01F11/18;C03B20/00;(IPC1-7):C01B33/12
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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