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发明名称
Improvements in or relating to carpet, floor and like cleaning and/or polishing machines
摘要
申请公布号
GB789223(A)
申请公布日期
1958.01.15
申请号
GB19540021316
申请日期
1954.07.21
申请人
GERALD SADLER
发明人
分类号
A47L11/164
主分类号
A47L11/164
代理机构
代理人
主权项
地址
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