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发明名称
Burner for open-hearth furnaces
摘要
申请公布号
US2675864(A)
申请公布日期
1954.04.20
申请号
US19520273849
申请日期
1952.02.28
申请人
SEAVER JAY J
发明人
SEAVER JAY J.
分类号
F23D11/00
主分类号
F23D11/00
代理机构
代理人
主权项
地址
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