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发明名称
Method of making corrosion resistant spring steel and product thereof
摘要
申请公布号
US2795519(A)
申请公布日期
1957.06.11
申请号
US19550496904
申请日期
1955.03.25
申请人
SANDVIKENS JERNVERKS AKTIEBOLAG
发明人
ANGEL TRYGGVE;BERNSTEIN AXEL WILHELM
分类号
C21D8/00;C22C38/40
主分类号
C21D8/00
代理机构
代理人
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