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发明名称
Method of imparting high brilliancy to articles made of aluminum and its alloys
摘要
申请公布号
US2746849(A)
申请公布日期
1956.05.22
申请号
US19530337666
申请日期
1953.02.18
申请人
WERNER HELLING;HEINRICH NEUNZIG;JOHANNES ROLIE;RICHARD LATTEY
发明人
HELLING WERNER;NEUNZIG HEINRICH;ROLIE JOHANNES;LATTEY RICHARD
分类号
C23F3/03
主分类号
C23F3/03
代理机构
代理人
主权项
地址
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