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发明名称
ELECTROSTATIC FILTER
摘要
申请公布号
CA543829(A)
申请公布日期
1957.07.23
申请号
CAD543829
申请日期
申请人
AMERICAN AIR FILTER COMPANY
发明人
RONALD G. TRUE
分类号
主分类号
代理机构
代理人
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