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发明名称
Improvements in or relating to brooms, mops, squeegees and the like
摘要
申请公布号
GB338801(A)
申请公布日期
1930.11.27
申请号
GB19300002348
申请日期
1930.01.30
申请人
MARGARET POMFRET
发明人
分类号
A47L13/46
主分类号
A47L13/46
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代理人
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