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公开(公告)号：US3201828A
公开(公告)日：1965-08-24
申请号：US24547762
申请日：1962-12-18
Applicant: ASEA AB
Inventor： AKE FRYKLUND PER
IPC: B01J3/06
CPC classification number: B01J3/065 , B30B11/004 , Y10S425/005
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