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发明名称
摘要
申请公布号
DE2106446(A1)
申请公布日期
1971.08.26
申请号
DE19712106446
申请日期
1971.02.11
申请人
ALUSUISSE
发明人
分类号
C23G5/04;(IPC1-7):C23G3/00
主分类号
C23G5/04
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