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发明名称
Method and apparatus for preventing piled sheet iron from sintering together during annealing
摘要
申请公布号
US2677538(A)
申请公布日期
1954.05.04
申请号
US19510255498
申请日期
1951.11.08
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
BLAUS JANIS;OLSEN WILLY
分类号
C21D9/46
主分类号
C21D9/46
代理机构
代理人
主权项
地址
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