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公开(公告)号：US3048385A
公开(公告)日：1962-08-07
申请号：US1281860
申请日：1960-03-04
Applicant: GRAHAM IND INC
Inventor： REYNOLDS WYLEE M
CPC classification number: F16H19/025 , E05F15/676 , E05Y2201/674 , E05Y2800/00 , E05Y2900/106 , Y10T74/18568
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