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发明名称
Metal treatment
摘要
申请公布号
US2134319(A)
申请公布日期
1938.10.25
申请号
US19370134336
申请日期
1937.04.01
申请人
UNITED ENGINEERING & FOUNDRY COMPANY
发明人
STONE MORRIS D.
分类号
C11D1/00;C23F15/00;C23G1/02
主分类号
C11D1/00
代理机构
代理人
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地址
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