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发明名称
Improvements relating to apparatus for distributing road material
摘要
申请公布号
GB638999(A)
申请公布日期
1950.06.21
申请号
GB19470013714
申请日期
1947.05.21
申请人
ESKIL WALDEMAR SWENSON
发明人
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
主权项
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