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发明名称
An arrangement for electric quick-hardening of castings of structural materials
摘要
申请公布号
GB620356(A)
申请公布日期
1949.03.23
申请号
GB19470001405
申请日期
1947.01.15
申请人
ALBERT BRUND;HELGE SVENSSON;STURE SJOEDIN
发明人
分类号
B28B7/42
主分类号
B28B7/42
代理机构
代理人
主权项
地址
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