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发明名称
Dispositif pour la coulée, par centrifugation, de tuyaux à manchon d'emboîtement
摘要
申请公布号
FR1219687(A)
申请公布日期
1960.05.19
申请号
FR19590791111
申请日期
1959.04.03
申请人
RHEINSTAHL EISENWERKE GELSENKIRCHEN AKTIENGESELLSCHAFT
发明人
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
主权项
地址
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