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公开(公告)号:US3075245A
公开(公告)日:1963-01-29
申请号:US2878860
申请日:1960-05-12
Applicant: GEN ELECTRIC
Inventor: BUNDY FRANCIS P
CPC classification number: B01J3/065 , B01J3/067 , B30B11/004 , B30B11/007
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公开(公告)号:US2968837A
公开(公告)日:1961-01-24
申请号:US80454659
申请日:1959-04-06
Applicant: ENGINEERING SUPERVISION COMPAN
Inventor: ALEXANDER ZEITLIN , HARRY HERMAN , JACOB BRAYMAN
CPC classification number: B01J3/067 , B30B11/004 , B30B11/007
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