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发明名称
Appareil à calibrer, notamment pour le calibrage du diamètre extérieur de tuyaux en matière synthétique plastique ou analogues
摘要
申请公布号
FR1443871(A)
申请公布日期
1966.07.01
申请号
FR19646708024
申请日期
1964.04.10
申请人
PLASTREX-FRANCE, LES PLASTIQUES ET STRATIFIES S. A. R. L.
发明人
分类号
B21C37/30;B29C55/30
主分类号
B21C37/30
代理机构
代理人
主权项
地址
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