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发明名称
Metal melting furnace
摘要
申请公布号
US2939899(A)
申请公布日期
1960.06.07
申请号
US19550546520
申请日期
1955.11.14
申请人
LINDBERG ENGINEERING COMPANY
发明人
EDSTRAND ELMER W.;LANG KARL A.
分类号
F27B5/04;F27D11/06
主分类号
F27B5/04
代理机构
代理人
主权项
地址
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