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经营范围
发明名称
Improvements in and relating to furnace walls
摘要
申请公布号
GB547647(A)
申请公布日期
1942.09.04
申请号
GB19410013049
申请日期
1941.10.09
申请人
FRANK BURR BIGELOW
发明人
分类号
F27D1/00
主分类号
F27D1/00
代理机构
代理人
主权项
地址
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