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公开(公告)号：US2914372A
公开(公告)日：1959-11-24
申请号：US70390757
申请日：1957-12-19
Applicant: CREED & CO LTD
Inventor： GILBERT STEMP RONALD , HERBERT LLOYD MARTIN
CPC classification number: H04N1/0323 , B29D5/06 , Y10S264/66 , Y10S425/007 , Y10S425/814 , Y10T24/2518 , Y10T29/49785
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