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公开(公告)号：US2907751A
公开(公告)日：1959-10-06
申请号：US42738654
申请日：1954-05-03
Applicant: PITTSBURGH PLATE GLASS CO
Inventor： CHRISTENSON ROGER M , HOLSTE HILARY E
IPC: C08G8/04
CPC classification number: C08G8/04
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