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发明名称
Road cleaning machines
摘要
申请公布号
US3036326(A)
申请公布日期
1962.05.29
申请号
US19560609993
申请日期
1956.09.14
申请人
THE GOOD ROADS MACHINERY CORPORATION
发明人
HANSON HARRY I.;HOGE ROBERT H.
分类号
E01H1/08
主分类号
E01H1/08
代理机构
代理人
主权项
地址
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