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发明名称
Ausmauerung von Schachtöfen
摘要
申请公布号
AT172451(B)
申请公布日期
1952.09.10
申请号
ATD172451
申请日期
1947.01.28
申请人
VEITSCHER MAGNESITWERKE-ACTIEN-GESELLSCHAFT
发明人
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主分类号
代理机构
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