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经营范围
发明名称
IMPROVED METAL MELTING FURNACE
摘要
申请公布号
GB1279667(A)
申请公布日期
1972.06.28
申请号
GB19690055524
申请日期
1969.11.13
申请人
ALLMAENNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
BENGT FREDRIKSON;STEIN LARSEN;ERKKI SUVANTO
分类号
B22D18/04;B22D39/06
主分类号
B22D18/04
代理机构
代理人
主权项
地址
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