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公开(公告)号：US3012015A
公开(公告)日：1961-12-05
申请号：US79948259
申请日：1959-03-16
Applicant: STOCKHOLMS SUPERFOSFAT FAB AB
Inventor： OLOF SUNDEN , BERTIL STENEMUR STIG
IPC: C08F20/62 , C08F28/00 , C08F220/46
CPC classification number: C08F220/46 , C08F20/62 , C08F28/00
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