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发明名称
FLOOR MOP
摘要
申请公布号
CA483307(A)
申请公布日期
1952.05.13
申请号
CAD483307
申请日期
申请人
LEOPOLD ROY;HERMAN ROY
发明人
JOSEPH EDOUARD CHAGNON
分类号
主分类号
代理机构
代理人
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地址
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