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发明名称
Auf Holzschwellen angeordnete Stuetzplatte zur seitlichen Fuehrung des Schienenfusses
摘要
申请公布号
DE537926(C)
申请公布日期
1931.11.09
申请号
DE1929R077956D
申请日期
1929.04.28
申请人
PAUL RAMY
发明人
分类号
E01B9/04
主分类号
E01B9/04
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