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公开(公告)号：US2873799A
公开(公告)日：1959-02-17
申请号：US55793556
申请日：1956-01-09
Applicant: ALLIED CHEM
Inventor： EARLEY JAMES J , FRANZ CARL J
IPC: C01D1/42
CPC classification number: C01D1/42 , Y10S159/01 , Y10S159/06 , Y10S159/15 , Y10S159/34
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