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发明名称
Floor waxing device
摘要
申请公布号
US1936727(A)
申请公布日期
1933.11.28
申请号
US19320599112
申请日期
1932.03.16
申请人
EDWARD MATTHEWS
发明人
MATTHEWS EDWARD
分类号
A47L13/31
主分类号
A47L13/31
代理机构
代理人
主权项
地址
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