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发明名称
Improvements relating to floor-surfacing machines
摘要
申请公布号
GB390088(A)
申请公布日期
1933.03.30
申请号
GB19320029223
申请日期
1932.10.19
申请人
ARCHIBALD KELLY
发明人
分类号
A47L11/40
主分类号
A47L11/40
代理机构
代理人
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地址
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