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发明名称
CORRUGATED SCREEN GAS IMPINGEMENT FILTERS
摘要
申请公布号
CA543207(A)
申请公布日期
1957.07.09
申请号
CAD543207
申请日期
申请人
AMERICAN AIR FILTER COMPANY
发明人
ROBERT F. LOGSDON
分类号
主分类号
代理机构
代理人
主权项
地址
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