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发明名称
Vorrichtung zum Kuehlen laengsgeschweisster, aus Metallbandmaterial hergestellter Rohre
摘要
申请公布号
DE831987(C)
申请公布日期
1952.02.18
申请号
DE1950B001524
申请日期
1950.01.14
申请人
BUNDY TUBING COMPANY
发明人
MALLY GEORGE G.
分类号
B21C37/08
主分类号
B21C37/08
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代理人
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