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公开(公告)号：US3495964A
公开(公告)日：1970-02-17
申请号：US3495964D
申请日：1967-05-11
Applicant: CORNING GLASS WORKS
Inventor： HARES GEORGE B , MORGAN DAVID W , STOREY CLYDE H
CPC classification number: C03C3/089 , C03C3/091 , C03C23/007
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