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发明名称
Verfahren zur Vorbehandlung von in Kokillen hergestellten Gußstücken, insbesondere von Schleudergußrohren, für Anstriche und sonstige Überzüge.
摘要
申请公布号
AT143625(B)
申请公布日期
1935.11.25
申请号
ATD143625
申请日期
1934.04.09
申请人
HELMUTH GONSCHEWSKI
发明人
HELMUTH GONSCHEWSKI
分类号
主分类号
代理机构
代理人
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