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经营范围
发明名称
APPARATUS FOR CLEANING FLOORS
摘要
申请公布号
US3434178(A)
申请公布日期
1969.03.25
申请号
USD3434178
申请日期
1966.11.09
申请人
SCOTT & FEZER CO.:THE
发明人
FRANCIS D. DOLAN;JACK L. BURGOON
分类号
A47L9/06;A47L11/20;(IPC1-7):A47L9/06;A47L5/34
主分类号
A47L9/06
代理机构
代理人
主权项
地址
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