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发明名称
摘要
申请公布号
DE2823173(C2)
申请公布日期
1988.05.11
申请号
DE19782823173
申请日期
1978.05.27
申请人
L'AIR LIQUIDE, S.A. POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, PARIS, FR
发明人
BENTZ, GERARD, ELANCOURT-TRAPPES, FR;GALEY, JEAN, VOISINS-BRETONNEUX, FR;DEVALOIS, SERGE, FOURQUEUX, FR
分类号
B22D13/02;B22D13/10;B22D19/16;B22D23/00;(IPC1-7):B22D13/00
主分类号
B22D13/02
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代理人
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