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公开(公告)号：US2395225A
公开(公告)日：1946-02-19
申请号：US45031542
申请日：1942-07-09
Applicant: EIMCO CORP
Inventor： KURZ FREDERICK E
IPC: B01D33/23
CPC classification number: B01D33/23 , B01D33/466 , B01D33/60 , B01D2201/282
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