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经营范围
发明名称
Improvements in or relating to road clearing or scraping machines
摘要
申请公布号
GB740702(A)
申请公布日期
1955.11.16
申请号
GB19520028165
申请日期
1952.11.07
申请人
JOHNSTON BROTHERS (CONTRACTORS) LIMITED;REGINALD EDWARD SOUTHGATE
发明人
分类号
E01H1/10
主分类号
E01H1/10
代理机构
代理人
主权项
地址
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