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发明名称
Verfahren zum Umschmieden von unsymmetrischen dickstegigen Schienenprofilen in Schienenprofile von größerer Höhe
摘要
申请公布号
AT168288(B)
申请公布日期
1951.05.10
申请号
ATD168288
申请日期
1949.05.07
申请人
OESTERREICHISCH-ALPINE MONTANGESELLSCHAFT
发明人
ING. WILHELM POERNER
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