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发明名称
FREMGANGSMAATE OG APPARAT FOR FREMSTILLING AV, LANGS EN SKRUELINJE SOEMMEDE METALLROER
摘要
申请公布号
NO902462(D0)
申请公布日期
1990.06.01
申请号
NO19900002462
申请日期
1990.06.01
申请人
SPIRO MACHINES SA
发明人
ROSENGREN, STIG ERIK
分类号
B21C37/12;(IPC1-7):B21C37/12
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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