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经营范围
发明名称
Formmasse zum Giessen von Leichtmetallen
摘要
申请公布号
DE665581(C)
申请公布日期
1938.09.29
申请号
DE1935O021865D
申请日期
1935.06.09
申请人
OESTERREICHISCH AMERIKANISCHE MAGNESIT AKT.-GES.
发明人
分类号
B22C1/04;B22C1/06;C04B35/42
主分类号
B22C1/04
代理机构
代理人
主权项
地址
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