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经营范围
发明名称
Improvements in or relating to mobile ballast cleaning machines
摘要
申请公布号
GB1037836(A)
申请公布日期
1966.08.03
申请号
GB19630041971
申请日期
1963.10.24
申请人
VIKTOR SEIDL
发明人
分类号
E01B27/10
主分类号
E01B27/10
代理机构
代理人
主权项
地址
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