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发明名称
Method of etching steel
摘要
申请公布号
US2353019(A)
申请公布日期
1944.07.04
申请号
US19400335172
申请日期
1940.05.14
申请人
MONSANTO CHEMICAL COMPANY
发明人
DYER COLVER P.
分类号
C23F1/28
主分类号
C23F1/28
代理机构
代理人
主权项
地址
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