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发明名称
Perfectionnements aux procédés de coulée et de laminage des produits métallurgiques coulés en lingots de faible épaisseur et de grande longueur
摘要
申请公布号
FR821020(A)
申请公布日期
1937.11.25
申请号
FRD821020
申请日期
1936.07.09
申请人
CHATILLON, COMMENTRY & NEUVESMAISONS
发明人
分类号
B21B13/22;B22D11/00
主分类号
B21B13/22
代理机构
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