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经营范围
发明名称
Perfectionnement apporté aux appareils pour la fabrication des tuyaux par centrifugation
摘要
申请公布号
FR1116908(A)
申请公布日期
1956.05.14
申请号
FRD1116908
申请日期
1954.12.16
申请人
发明人
MARIN JEAN
分类号
B28B21/30
主分类号
B28B21/30
代理机构
代理人
主权项
地址
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