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经营范围
发明名称
A method of protecting molten magnesium and its alloys from the action of air
摘要
申请公布号
GB480718(A)
申请公布日期
1938.02.28
申请号
GB19360023673
申请日期
1936.08.28
申请人
OESTERREICHISCH AMERIKANISCHE MAGNESIT AKTIENGESELLSCHAFT
发明人
分类号
B22D21/00
主分类号
B22D21/00
代理机构
代理人
主权项
地址
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