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经营范围
发明名称
Regenerative furnace
摘要
申请公布号
US2257392(A)
申请公布日期
1941.09.30
申请号
US19400362022
申请日期
1940.10.21
申请人
MILNER EDWIN E
发明人
MILNER EDWIN E.
分类号
F28D17/02
主分类号
F28D17/02
代理机构
代理人
主权项
地址
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