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发明名称
VERFAHREN ZUR HERSTELLUNG EINES GASDURCHLAESSIGEN SPUELELEMENTES FUER METALLURGISCHE GEFAESSE
摘要
申请公布号
DD256728(B3)
申请公布日期
1991.07.04
申请号
DD19850279824
申请日期
1985.08.20
申请人
MAGNESITWERK AKEN GMBH,DE
发明人
OTTO,HANS-JUERGEN,DE;SAMM,VOLKER,DE;SCHAELLER,HARTMUT,DE;JAEKEL,RUDOLF,DE;ECKERT,MANFRED,DE
分类号
C21C5/46;(IPC1-7):C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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