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经营范围
发明名称
Improvements in or relating to floor treating or polishing machines
摘要
申请公布号
GB515373(A)
申请公布日期
1939.12.04
申请号
GB19380016121
申请日期
1938.05.30
申请人
GUSTAV STAEHLE
发明人
分类号
A47L11/40
主分类号
A47L11/40
代理机构
代理人
主权项
地址
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