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发明名称
Electric hand drill powered floor polisher
摘要
申请公布号
US2917760(A)
申请公布日期
1959.12.22
申请号
US19570693357
申请日期
1957.10.30
申请人
THE BLACK AND DECKER MANUFACTURING COMPANY
发明人
BAXTER JOHN CHARLES
分类号
A47L11/162
主分类号
A47L11/162
代理机构
代理人
主权项
地址
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