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经营范围
发明名称
Apparatus for use in road making and repairing
摘要
申请公布号
GB326548(A)
申请公布日期
1930.03.17
申请号
GB19280037161
申请日期
1928.12.15
申请人
BERTRAM HORNE
发明人
分类号
E01C19/21
主分类号
E01C19/21
代理机构
代理人
主权项
地址
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