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发明名称
VERFAHREN ZUR BEHANDLUNG VON FLUESSIGEN STAEHLEN DURCH EINBLASEN VON GAS DURCH DEN PFANNENBODEN.
摘要
申请公布号
DE68902283(D1)
申请公布日期
1992.09.03
申请号
DE19896002283
申请日期
1989.06.15
申请人
VALLOUREC INDUSTRIES, BOULOGNE-BILLANCOURT, FR;SAVOIE REFRACTAIRES, VENISSIEUX, FR
发明人
NATUREL, CHRISTIAN, F-69530 BRIGNAIS, FR;BARTHELEMY, PHILIPPE, F-92310 SEVRES, FR
分类号
C21C7/00;B22D1/00;C21C7/072;C22B9/05;(IPC1-7):C21C7/072
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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