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发明名称
Scraper attachment for power tool
摘要
申请公布号
US2930065(A)
申请公布日期
1960.03.29
申请号
US19570685196
申请日期
1957.09.20
申请人
DUHOUX HENRY C
发明人
DUHOUX HENRY C.
分类号
B08B7/02
主分类号
B08B7/02
代理机构
代理人
主权项
地址
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