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经营范围
发明名称
Floor polishing and scrubbing machine
摘要
申请公布号
US2782452(A)
申请公布日期
1957.02.26
申请号
US19500197724
申请日期
1950.11.27
申请人
G-M LABORATORIES, INC.
发明人
KITTO WILLIAM H.;BURIAN KURT
分类号
A47L11/162
主分类号
A47L11/162
代理机构
代理人
主权项
地址
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