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发明名称
SUCTION CLEANER BRUSH ROLLS WITH BRUSH TUFTS CUT AT AN ANGLE
摘要
申请公布号
CA462731(A)
申请公布日期
1950.01.24
申请号
CAD462731
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
CHARLES H. TAYLOR
分类号
主分类号
代理机构
代理人
主权项
地址
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