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公开(公告)号：US2363226A
公开(公告)日：1944-11-21
申请号：US51515843
申请日：1943-12-21
Applicant: SVENSKA CELLULOSA AB
Inventor： ALBERT BRUND JOHAN
CPC classification number: B28B1/52 , B28B1/526 , B28B11/245
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