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经营范围
发明名称
Procédé et dispositif pour l'extrusion de matières plastiques expansibles
摘要
申请公布号
MC675(A)
申请公布日期
1968.05.20
申请号
MC19670000717
申请日期
1967.09.29
申请人
KUHLMANN UGINE
发明人
分类号
C08G63/682;(IPC1-7):B29D
主分类号
C08G63/682
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