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经营范围
发明名称
Device for electric rail brakes
摘要
申请公布号
GB710809(A)
申请公布日期
1954.06.16
申请号
GB19520010657
申请日期
1952.04.28
申请人
AKTIEBOLAGET EKSJOVERKEN
发明人
分类号
B61H7/02;B61H7/08
主分类号
B61H7/02
代理机构
代理人
主权项
地址
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