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发明名称
AIR FILTER CONTROL ARRANGEMENT
摘要
申请公布号
CA872948(A)
申请公布日期
1971.06.08
申请号
CAD872948
申请日期
申请人
AMERICAN AIR FILTER COMPANY
发明人
THOMAS L. COCHRAN
分类号
主分类号
代理机构
代理人
主权项
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