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发明名称
Apparatus for preparing paving compositions
摘要
申请公布号
US1836754(A)
申请公布日期
1931.12.15
申请号
US19290384998
申请日期
1929.08.10
申请人
MCKNIGHT HEPBURN DONALD
发明人
HEPBURN DONALD MCKNIGHT
分类号
E01C19/10
主分类号
E01C19/10
代理机构
代理人
主权项
地址
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