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公开(公告)号：US2407190A
公开(公告)日：1946-09-03
申请号：US54285544
申请日：1944-06-30
Applicant: SPERRY GYROSCOPE CO INC
Inventor： TAIT WILLIAM O
CPC classification number: B01D35/02 , B01D27/04 , B01D2201/208
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