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发明名称
IMPROVEMENTS RELATING TO STEEL
摘要
申请公布号
GB1244182(A)
申请公布日期
1971.08.25
申请号
GB19680056377
申请日期
1968.11.27
申请人
AKTIEBOLAGET BOFORS
发明人
NILS ERIK ALLAN HEDE;LARS IVAR HELLNER
分类号
C22C38/58
主分类号
C22C38/58
代理机构
代理人
主权项
地址
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