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发明名称
Apparatus for and the cooling of annealed goods in cooled vessels
摘要
申请公布号
US1895680(A)
申请公布日期
1933.01.31
申请号
US19290402445
申请日期
1929.10.25
申请人
HERMANN PRUFERT
发明人
PRUFERT HERMANN
分类号
C21D1/84
主分类号
C21D1/84
代理机构
代理人
主权项
地址
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