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经营范围
发明名称
Improvements in or relating to road sweeping machines
摘要
申请公布号
GB306834(A)
申请公布日期
1930.05.08
申请号
GB19290006107
申请日期
1929.02.25
申请人
RUDOLF DIEDERICH
发明人
分类号
E01H1/05
主分类号
E01H1/05
代理机构
代理人
主权项
地址
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