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发明名称
Verfahren zur Verbesserung von porösen Sintereisen- oder Sinterstahlkörpern
摘要
申请公布号
AT163605(B)
申请公布日期
1949.07.25
申请号
ATD163605
申请日期
1946.08.09
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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