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发明名称
FURNACE WALL MAINTENANCE SYSTEM
摘要
申请公布号
CA423024(A)
申请公布日期
1944.10.03
申请号
CAD423024
申请日期
申请人
THE KIRK AND BLUM MANUFACTURING COMPANY
发明人
CHARLES S. HULTON
分类号
主分类号
代理机构
代理人
主权项
地址
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