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公开(公告)号：US2394256A
公开(公告)日：1946-02-05
申请号：US47521843
申请日：1943-02-08
Applicant: SVENSKA CELLULOSA AB
Inventor： ISIDOR ORRMELL ERNST ARON
IPC: D21J1/00
CPC classification number: D21J1/00
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