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发明名称
摘要
申请公布号
DE2709821(C2)
申请公布日期
1987.07.16
申请号
DE19772709821
申请日期
1977.03.07
申请人
ALUMINIUM PECHINEY, LYON, FR
发明人
MOREL, PAUL, LE VESINET, FR;DUGOIS, JEAN-PIERRE, SAINT JEAN-DE-MAURIENNE, FR
分类号
C25C3/16;H01F13/00;(IPC1-7):C25C3/16;C25C3/20
主分类号
C25C3/16
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代理人
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