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公开(公告)号:US3293331A
公开(公告)日:1966-12-20
申请号:US23692162
申请日:1962-11-13
Applicant: LITTLE INC A
Inventor: DOHERTY PAUL E
CPC classification number: G02B5/3058 , C25D1/00 , G02B5/1852 , Y10S359/90
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公开(公告)号:US3235630A
公开(公告)日:1966-02-15
申请号:US21034762
申请日:1962-07-17
Applicant: LITTLE INC A
Inventor: DOHERTY PAUL E , BLAU JR HENRY H , DAVIS RICHARD S
CPC classification number: G02B5/3058 , G02B5/1852
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