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公开(公告)号：US2941246A
公开(公告)日：1960-06-21
申请号：US64742657
申请日：1957-03-20
Applicant: GEN ELECTRIC
Inventor： BUNDY FRANCIS P
IPC: B01J3/06
CPC classification number: B01J3/06 , B01J3/065 , B30B11/004 , Y10S425/005
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