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经营范围
发明名称
Furnace refractory construction
摘要
申请公布号
US2462289(A)
申请公布日期
1949.02.22
申请号
US19450598774
申请日期
1945.06.11
申请人
HARBISON-WALKER REFRACTORIES COMPANY
发明人
ROCHOW WILLIAM F.
分类号
F27D1/00;F27D1/04;F27D1/16
主分类号
F27D1/00
代理机构
代理人
主权项
地址
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