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发明名称
SUCTION CLEANER OUTLET
摘要
申请公布号
CA398446(A)
申请公布日期
1941.08.05
申请号
CAD398446
申请日期
申请人
THE P. A. GEIER COMPANY
发明人
ELMER J. KASPER
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主分类号
代理机构
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