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公开(公告)号:US3149947A
公开(公告)日:1964-09-22
申请号:US18087862
申请日:1962-03-19
Applicant: CORNING GLASS WORKS
Inventor: EPPLER RICHARD A , MACDOWELL JOHN F , STETLER JOHN D
CPC classification number: H01B3/04 , C03C10/16 , C04B32/005 , C04B14/10 , C04B32/02