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发明名称
Verfahren zur Herstellung von Walzprofilen mit quer zur Walzrichtung verlaufenden örtlichen Verstärkungen, insbesondere von Eisenbahnschwellen mit verstärkten Schienensitzen.
摘要
申请公布号
AT160241(B)
申请公布日期
1941.03.25
申请号
ATD160241
申请日期
申请人
AUGUST THYSSEN-HUETTE AKTIENGESELLSCHAFT
发明人
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主分类号
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代理人
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