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发明名称
Vorrichtung zur Verhinderung der Bildung von Lufteinschluessen bei Strangpressen
摘要
申请公布号
DE906565(C)
申请公布日期
1954.03.15
申请号
DE1950D005181
申请日期
1950.08.03
申请人
HANS HOELSCHER
发明人
DREYER KLAUS
分类号
B21C23/30;B21C27/04;B29C47/00
主分类号
B21C23/30
代理机构
代理人
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