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发明名称
SOGLIA A CONTENIMENTO POSITIVO PER FORNI PER LA PRODUZIONE DEL VETRO IN LASTRA
摘要
申请公布号
IT1030350(B)
申请公布日期
1979.03.30
申请号
IT19750067655
申请日期
1975.03.14
申请人
PPG INDUSTRIES INC
发明人
分类号
C03B18/02;C03B5/26;C03B18/04;(IPC1-7):C03B/
主分类号
C03B18/02
代理机构
代理人
主权项
地址
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