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公开(公告)号：US1601891A
公开(公告)日：1926-10-05
申请号：US63510623
申请日：1923-04-27
Applicant: STOCKHOLMS SUPERFOSFAT FAB AB
Inventor： GUSTAF THORIN ERIK
IPC: C07C51/235
CPC classification number: C07C51/235 , C07C53/08
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