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发明名称
Method of treating metallic articles
摘要
申请公布号
US2190050(A)
申请公布日期
1940.02.13
申请号
US19380203587
申请日期
1938.04.22
申请人
THE SOLVAY PROCESS COMPANY
发明人
TRACY LYNDON S.
分类号
B23K9/23;B23K31/02;B23K35/32
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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