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发明名称
Verfahren zur Herstellung von Hartmetallen erhoehter Zaehigkeit
摘要
申请公布号
DE915987(C)
申请公布日期
1954.08.02
申请号
DE1951B018308
申请日期
1951.12.22
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
C22C1/05
主分类号
C22C1/05
代理机构
代理人
主权项
地址
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