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发明名称
METHOD OF OBTAINING STEEL FOR RAILROAD RAILS
摘要
申请公布号
PL249937(A1)
申请公布日期
1986.04.22
申请号
PL19840249937
申请日期
1984.10.08
申请人
KATOWICE METALURGICZNY HUTA
发明人
CHRZASZCZ WLADYSLAW;DLUGOLECKI STANISLAW;KADLEC JANUSZ;URBANKIEWICZ JOZEF;STRUK STANISLAW;GRZYBORSKI JERZY;SWIETALSKI JOZEF
分类号
C21C;(IPC1-7):C21C/
主分类号
C21C
代理机构
代理人
主权项
地址
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