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发明名称
Schienenbefestigung auf eiserner Querschwelle, insbesondere fuer Grubenbahnen
摘要
申请公布号
DE622163(C)
申请公布日期
1935.11.21
申请号
DENDATE044722D
申请日期
申请人
ELEKTROMOTORENWERK GEBR. BRAND
发明人
分类号
E01B23/04
主分类号
E01B23/04
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代理人
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