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公开(公告)号：US2228632A
公开(公告)日：1941-01-14
申请号：US21557038
申请日：1938-06-24
Applicant: STANDARD BRANDS INC
Inventor： QUICK LANDIS , OTTO BECKMANN CHARLES
IPC: F16C33/74
CPC classification number: F16C33/74
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