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发明名称
Improvements in or relating to the manufacture of steel
摘要
申请公布号
GB481878(A)
申请公布日期
1938.03.14
申请号
GB19360025066
申请日期
1936.09.14
申请人
ROECHLING'SCHE EISEN- UND STAHLWERKE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
C21C7/064
主分类号
C21C7/064
代理机构
代理人
主权项
地址
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