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发明名称
Batch melting vessel lid cooling construction
摘要
申请公布号
PH26520(A)
申请公布日期
1992.08.07
申请号
PH19930000370
申请日期
1988.06.21
申请人
PPG INDUSTRIES, INC.
发明人
GERALD ERASMUS KUNKLE;GEORGE ANTHONY PECORARO;DERMAREST, HENRY MARTIN, JR.
分类号
C03B;C03B5/10;F27B;F27D
主分类号
C03B
代理机构
代理人
主权项
地址
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