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发明名称
Duster
摘要
申请公布号
US1911927(A)
申请公布日期
1933.05.30
申请号
US19300490967
申请日期
1930.10.24
申请人
THE ROOT MANUFACTURING COMPANY
发明人
ROOT RALPH R.
分类号
A01M9/00
主分类号
A01M9/00
代理机构
代理人
主权项
地址
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