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发明名称
Improvements in and relating to annealing pots
摘要
申请公布号
GB449485(A)
申请公布日期
1936.06.29
申请号
GB19350001056
申请日期
1935.01.11
申请人
HEINRICH GRUENEWALD
发明人
分类号
C21D1/74
主分类号
C21D1/74
代理机构
代理人
主权项
地址
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