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发明名称
Fremgangsmaade til Behandling af Metaloverflader til Forebyggelse af Korrosion.
摘要
申请公布号
DK46111(C)
申请公布日期
1932.08.29
申请号
DKD46111
申请日期
1931.05.05
申请人
JOHN DAVIES
发明人
JOHN DAVIES
分类号
主分类号
代理机构
代理人
主权项
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