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发明名称
PRODUCTION OF NODULAR IRON
摘要
申请公布号
CA638254(A)
申请公布日期
1962.03.13
申请号
CAD638254
申请日期
申请人
THE DAYTON MALLEABLE IRON COMPANY
发明人
LESTER C. CROME
分类号
主分类号
代理机构
代理人
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