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发明名称
Street sweeping machine
摘要
申请公布号
US2286245(A)
申请公布日期
1942.06.16
申请号
US19390272858
申请日期
1939.05.10
申请人
WESTERN-AUSTIN COMPANY
发明人
WILSON FRED D.;ANTOS JOSEPH
分类号
E01H1/04
主分类号
E01H1/04
代理机构
代理人
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