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发明名称
SEMICONDUTTORE DI OSSIDO REFRATTARIO MATERIALE CARBONOSO PIROPOLIMERICO E RELATIVO PROCEDIMENTO DI PRODUZIONE
摘要
申请公布号
IT1046304(B)
申请公布日期
1980.06.30
申请号
IT19740051055
申请日期
1974.05.16
申请人
UNIVERSAL OIL PROD CO
发明人
分类号
C04B41/50;C04B41/85;H01B1/00;(IPC1-7):H01L/
主分类号
C04B41/50
代理机构
代理人
主权项
地址
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