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公开(公告)号：US2835051A
公开(公告)日：1958-05-20
申请号：US49732055
申请日：1955-03-28
Applicant: STOCKHOLMS SUPERFOSFAT FAB AB
Inventor： AXEL RYDIN HANS FOLKE
IPC: F26B17/12
CPC classification number: F26B17/124
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