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发明名称
AIR CLEANER WITH AIR PUMP DUST REMOVER
摘要
申请公布号
CA995078(A)
申请公布日期
1976.08.17
申请号
CA19740205340
申请日期
1974.07.22
申请人
SCHAEFFER, NORMAN E.
发明人
SCHAEFFER, NORMAN E.
分类号
主分类号
代理机构
代理人
主权项
地址
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