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经营范围
发明名称
Carpet sweeper
摘要
申请公布号
US2286270(A)
申请公布日期
1942.06.16
申请号
US19380205907
申请日期
1938.05.04
申请人
THE MURRAY CORPORATION OF AMERICA
发明人
HABERSTUMP ALFRED H.
分类号
A47L11/33
主分类号
A47L11/33
代理机构
代理人
主权项
地址
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