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发明名称
FERROLEGIERUNG ZUR ABBINDUNG VON STICKSTOFF IN EISEN- UND STAHLSCHMELZEN
摘要
申请公布号
DD293842(A5)
申请公布日期
1991.09.12
申请号
DD19900339822
申请日期
1990.04.18
申请人
VEB STAHL- UND WALZWERK "WILHELM FLORIN",DE
发明人
LERCHE,KARL-HEINZ,DE;WILDE,EBERHARD,DE;VOLLBRECHT,ERNST-KARL,DE
分类号
C22C35/00;(IPC1-7):C22C35/00
主分类号
C22C35/00
代理机构
代理人
主权项
地址
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