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发明名称
Prevention of corrosion
摘要
申请公布号
US2194491(A)
申请公布日期
1940.03.26
申请号
US19390264982
申请日期
1939.03.30
申请人
BIRD PAUL G;WATERS ROLAND M
发明人
BIRD PAUL G.;WATERS ROLAND M.
分类号
C23F11/08
主分类号
C23F11/08
代理机构
代理人
主权项
地址
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