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发明名称
Verfahren zur Herstellung von Karbiden aus pulverförmigen Schwermetallen
摘要
申请公布号
AT177760(B)
申请公布日期
1954.03.10
申请号
ATD177760
申请日期
1950.12.01
申请人
WALLRAM HARTMETALL GMBH.
发明人
分类号
主分类号
代理机构
代理人
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