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经营范围
发明名称
Improvements in boxes or containers for use in cementation, annealing, or other heattreatment of articles
摘要
申请公布号
GB572751(A)
申请公布日期
1945.10.22
申请号
GB19440004278
申请日期
1944.03.08
申请人
CHARLES FREDERICK FIELDSEND
发明人
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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