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发明名称
Verfahren zum Verbinden von Metallteilen, insbesondere von Eisenbahnschienen unter Einfuegung von Temperaturausgleichstuecken
摘要
申请公布号
DE498364(C)
申请公布日期
1930.05.21
申请号
DE1927R073005D
申请日期
1927.12.06
申请人
HANS A. ROEDER
发明人
分类号
E01B11/46
主分类号
E01B11/46
代理机构
代理人
主权项
地址
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