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公开(公告)号：US1700659A
公开(公告)日：1929-01-29
申请号：US23826327
申请日：1927-12-07
Applicant: SIMPLEX REFINING COMPANY
Inventor： BERGEN CHARLES WILLEM ADRIAAN
IPC: G01F11/00
CPC classification number: G01F11/00
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