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公开(公告)号：US3265368A
公开(公告)日：1966-08-09
申请号：US35955664
申请日：1964-04-10
Applicant: PFAUDLER PERMUTIT INC
Inventor： NOCERA RAY J
IPC: B01F7/16
CPC classification number: B01F7/1675
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