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发明名称
Improvements in methods of forming multiple protective layers on metal pieces
摘要
申请公布号
GB744457(A)
申请公布日期
1956.02.08
申请号
GB19540023454
申请日期
1953.08.14
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES (O.N.E.R.A.)
发明人
GALMICHE PHILIPPE
分类号
C23C28/02
主分类号
C23C28/02
代理机构
代理人
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地址
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