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发明名称
Gesinterte Hartmetallegierung für Bohrplatten von Steinbohrern
摘要
申请公布号
AT193613(B)
申请公布日期
1957.11.25
申请号
ATD193613
申请日期
1953.12.22
申请人
WIKMANSHYTTE BRUKS AKTIEBOLAG
发明人
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主分类号
代理机构
代理人
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