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发明名称
Process for treating ferrous metals
摘要
申请公布号
US2981634(A)
申请公布日期
1961.04.25
申请号
US19600000924
申请日期
1960.01.07
申请人
CHAS. PFIZER & CO., INC.
发明人
DAVIS SHIPP C.;RAY WILLIAM G.
分类号
C23D3/00
主分类号
C23D3/00
代理机构
代理人
主权项
地址
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