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发明名称
BASIC STEELMAKING PROCESS
摘要
申请公布号
US3473917(A)
申请公布日期
1969.10.21
申请号
USD3473917
申请日期
1967.08.10
申请人
BOT BRASSERT OXYGEN TECHNIK AG.
发明人
EDUARD MICHAELIS
分类号
C21C5/32;(IPC1-7):C21C5/28
主分类号
C21C5/32
代理机构
代理人
主权项
地址
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