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经营范围
发明名称
Improvements in or relating to power unit for propelling a machine along railway tracks
摘要
申请公布号
GB678783(A)
申请公布日期
1952.09.10
申请号
GB19510002632
申请日期
1951.02.02
申请人
JACKSON VIBRATORS, INC.
发明人
JACKSON CORWILL
分类号
B61D15/12
主分类号
B61D15/12
代理机构
代理人
主权项
地址
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