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经营范围
发明名称
Improvements in and relating to the annealing of metal sheets
摘要
申请公布号
GB495756(A)
申请公布日期
1938.11.15
申请号
GB19370004421
申请日期
1937.02.15
申请人
WERNER LOEHR;RASSELSTEINER EISENWERKSGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
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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