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发明名称
Verfahren zur Verlegung von Langgleisen unter Verwendung von Holzschwellen
摘要
申请公布号
DE656101(C)
申请公布日期
1938.01.29
申请号
DENDATH147598D
申请日期
申请人
HANS HENTSCHEL
发明人
分类号
E01B9/10
主分类号
E01B9/10
代理机构
代理人
主权项
地址
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