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公开(公告)号：US2946156A
公开(公告)日：1960-07-26
申请号：US60719056
申请日：1956-08-30
Applicant: CORNING GLASS WORKS
Inventor： BAILEY WILLIAM D
CPC classification number: C03B11/00 , F16L55/00 , G01F23/02 , G01P13/008
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