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发明名称
METHOD OF PROTECTING LID OF HEATING VESSEL FOR MELTING GLASS
摘要
申请公布号
IL86779(D0)
申请公布日期
1988.11.30
申请号
IL19880086779
申请日期
1988.06.16
申请人
PPG INDUSTRIES, INC.
发明人
分类号
C03B5/12;C03B3/02;C03B5/14;C03B5/16;C03B5/42;C03B5/44;F27B14/12;F27D1/12;F27D1/18;(IPC1-7):C03B/
主分类号
C03B5/12
代理机构
代理人
主权项
地址
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