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公开(公告)号:US3521957A
公开(公告)日:1970-07-28
申请号:US3521957D
申请日:1965-09-01
Applicant: YISSUM RES DEV CO
Inventor: FRAENKEL BENJAMIN SEEV , FELDMAN URI
CPC classification number: G01J3/04 , G01J3/0229 , G01J3/443
公开(公告)号:US3521957A
公开(公告)日:1970-07-28
申请号:US3521957D
申请日:1965-09-01
Applicant: YISSUM RES DEV CO
Inventor: FRAENKEL BENJAMIN SEEV , FELDMAN URI
CPC classification number: G01J3/04 , G01J3/0229 , G01J3/443