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公开(公告)号：US2337641A
公开(公告)日：1943-12-28
申请号：US36173040
申请日：1940-10-18
Applicant: STANDARD BRANDS INC
Inventor： BUHRIG WILLIAM H , HARFF HENRY M
IPC: C13B50/00
CPC classification number: C13B50/006
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