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公开(公告)号：US3537835A
公开(公告)日：1970-11-03
申请号：US3537835D
申请日：1968-05-23
Applicant: CORNING GLASS WORKS
Inventor： DAHLMAN FREDERICK A , DYKSHOORN WILLEM
CPC classification number: F16J15/3268 , C03B11/02 , F16J15/32
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