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公开(公告)号：US3118531A
公开(公告)日：1964-01-21
申请号：US10086661
申请日：1961-04-05
Applicant: SMALL BUSINESS ADMINIST
Inventor： ABRAHAM RUTKOVSKY , SAM RUTKOVSKY
IPC: B65G47/48
CPC classification number: B65G47/482 , B65G2201/02
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公开(公告)号：US3039614A
公开(公告)日：1962-06-19
申请号：US2976260
申请日：1960-05-17
Applicant: SMALL BUSINESS ADMINIST
Inventor： ABRAHAM RUTKOVSKY , SAM RUTKOVSKY
IPC: B65G43/00
CPC classification number: B65G43/00 , B65G2812/02108
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