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公开(公告)号：US2866321A
公开(公告)日：1958-12-30
申请号：US44831854
申请日：1954-08-06
Applicant: CHEMICAL CONSTRUCTION CORP
Inventor： FUCHS WARREN J , ROBERTS EDWARD S , RAYFIEL ROBERT D
IPC: C01B3/02
CPC classification number: C01B3/025
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