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经营范围
发明名称
Furnaces for heat treatment of articles
摘要
申请公布号
US2913239(A)
申请公布日期
1959.11.17
申请号
US19540428683
申请日期
1954.05.10
申请人
BEN GREENE
发明人
GREENE BEN
分类号
C21D1/74;F27B17/00;F27D1/00;F27D1/18;F27D11/02
主分类号
C21D1/74
代理机构
代理人
主权项
地址
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