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发明名称
METHOD AND APPARATUS FOR PURIFYING AND VACUUM DEGASSING MOLTEN METALS
摘要
申请公布号
CA907341(A)
申请公布日期
1972.08.15
申请号
CAD907341
申请日期
申请人
METALLURGIE HOBOKEN;LEYBOLD-HERAEUS-VERWALTUNG G.M.B.H.
发明人
EDOUARD DE BIE;BORIS TOUGARINOFF;FRANZ SPERNER;JUSTUS MOLL
分类号
主分类号
代理机构
代理人
主权项
地址
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