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发明名称
PRODUCTION OF REFRACTORY ARTICLES
摘要
申请公布号
CA306297(A)
申请公布日期
1930.12.02
申请号
CAD306297
申请日期
申请人
THE CANADIAN WESTINGHOUSE COMPANY
发明人
CHARLES V. IREDELL
分类号
主分类号
代理机构
代理人
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