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发明名称
METHOD OF FORMING ON A METAL PIECE A SUPERFICIAL DIFFUSION ALLOY OF THIS METAL WITH AN ADDITION METAL, IN PARTICULAR CHROMIUM
摘要
申请公布号
CA542796(A)
申请公布日期
1957.06.25
申请号
CAD542796
申请日期
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES O.N.E.R.A.
发明人
PHILIPPE GALMICHE
分类号
主分类号
代理机构
代理人
主权项
地址
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