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发明名称
Aggregate spreader with vertically and horizontally adjustable wheels
摘要
申请公布号
US2874621(A)
申请公布日期
1959.02.24
申请号
US19560597174
申请日期
1956.07.11
申请人
MENTES ALEXANDER G
发明人
MENTES ALEXANDER G.
分类号
E01C19/15
主分类号
E01C19/15
代理机构
代理人
主权项
地址
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