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经营范围
发明名称
Floor polisher
摘要
申请公布号
US1764559(A)
申请公布日期
1930.06.17
申请号
US19290332169
申请日期
1929.01.12
申请人
GLEN JR THOMAS
发明人
JR. THOMAS GLEN,
分类号
A47L13/24
主分类号
A47L13/24
代理机构
代理人
主权项
地址
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