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发明名称
CHIMNEY CLEANING BRUSH
摘要
申请公布号
CA69199(S)
申请公布日期
1991.08.27
申请号
CANDAT0069199F
申请日期
申请人
JOHN JANSEN;RUSS SANDBERG
发明人
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主分类号
代理机构
代理人
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