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公开(公告)号：US1534305A
公开(公告)日：1925-04-21
申请号：US61081923
申请日：1923-01-05
Applicant: MERCHANTS CHEMICAL COMPANY
Inventor： DAILEY EVERETT F
IPC: D06C3/00
CPC classification number: D06C3/00 , D06C2700/02
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