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公开(公告)号：US20220033300A1
公开(公告)日：2022-02-03
申请号：US17304671
申请日：2021-06-24
Applicant: AGC Inc.
Inventor： Shingo SEKI , Osamu SATO
Abstract: A glass member includes a recessed portion, wherein in cross-sectional view, an angle formed between a principal surface of the glass member and an edge face of an opening of the recessed portion is 90 degrees to 130 degrees.
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