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发明名称
Verfahren zur Herstellung von Formen für das Präzisionsgießverfahren
摘要
申请公布号
AT179386(B)
申请公布日期
1954.08.25
申请号
ATD179386
申请日期
1952.03.31
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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