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发明名称
Method of making corrugated coil separators for annealing stacks
摘要
申请公布号
US3068553(A)
申请公布日期
1962.12.18
申请号
US19610120856
申请日期
1961.06.01
申请人
PITTSBURGH ANNEALING BOX COMPANY
发明人
JACOB MORRIS L.
分类号
B21D53/16;C21D9/673
主分类号
B21D53/16
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代理人
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