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发明名称
Differential heating apparatus for metal ingots and blocks
摘要
申请公布号
US2578890(A)
申请公布日期
1951.12.18
申请号
US19490090146
申请日期
1949.04.28
申请人
A. FINKL & SONS CO.
发明人
LEDIN THEODORE A.
分类号
C21D11/00;G01N33/20;H05B3/62
主分类号
C21D11/00
代理机构
代理人
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地址
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