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发明名称
Filter apparatus
摘要
申请公布号
US1816854(A)
申请公布日期
1931.08.04
申请号
US19260107118
申请日期
1926.05.06
申请人
AMERICAN AIR FILTER COMPANY, INC.
发明人
JORDAHL ANDERS
分类号
B01D46/18
主分类号
B01D46/18
代理机构
代理人
主权项
地址
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