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经营范围
发明名称
Gesinterte Hartmetallegierungen
摘要
申请公布号
DE742042(C)
申请公布日期
1943.11.20
申请号
DED742042D
申请日期
1930.05.08
申请人
GEBR. BOEHLER & CO. AKT.-GES.
发明人
分类号
C22C29/06
主分类号
C22C29/06
代理机构
代理人
主权项
地址
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