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发明名称
PROCEDIMIENTO PARA HACER TUBOS DE PALANQUILLAS HUECAS Y DISPOSITIVO PARA REALIZARLO.
摘要
申请公布号
AR240265(A1)
申请公布日期
1990.03.30
申请号
AR19890313415
申请日期
1989.03.15
申请人
LONZA AG
发明人
分类号
B21B25/04;(IPC1-7):B21C1/16;B21C1/24
主分类号
B21B25/04
代理机构
代理人
主权项
地址
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