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公开(公告)号：US1736026A
公开(公告)日：1929-11-19
申请号：US71468024
申请日：1924-05-20
Applicant: HARDING GLASS COMPANY
Inventor： WILLIAM WESTBURY , COLLINS PATRICK W
IPC: C03B15/14
CPC classification number: C03B15/14
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