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发明名称
Improvements in or relating to floor washing machines
摘要
申请公布号
GB835235(A)
申请公布日期
1960.05.18
申请号
GB19550027577
申请日期
1955.09.28
申请人
JOHN STANLEY GRIFFITHS
发明人
分类号
A47L11/292;A47L11/293
主分类号
A47L11/292
代理机构
代理人
主权项
地址
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