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发明名称
Suction carpet sweeper
摘要
申请公布号
US1952014(A)
申请公布日期
1934.03.20
申请号
US19300469140
申请日期
1930.07.19
申请人
INDUSTRIAL IMPROVEMENTS INCORPORATED
发明人
KIRBY JAMES B.
分类号
A47L5/10
主分类号
A47L5/10
代理机构
代理人
主权项
地址
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