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经营范围
发明名称
Improvements in or relating to road construction machine assembly and system
摘要
申请公布号
GB697936(A)
申请公布日期
1953.09.30
申请号
GB19510021859
申请日期
1951.09.18
申请人
BLAW-KNOX COMPANY
发明人
分类号
E01C19/48
主分类号
E01C19/48
代理机构
代理人
主权项
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