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发明名称
Geraet zum Unterfuellen von Eisenbahnschwellen
摘要
申请公布号
DE664119(C)
申请公布日期
1938.08.20
申请号
DE1935L087735D
申请日期
1935.03.20
申请人
MAURICE HENRI LEMAIRE
发明人
分类号
E01B27/18
主分类号
E01B27/18
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代理人
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