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公开(公告)号：US2953031A
公开(公告)日：1960-09-20
申请号：US85436259
申请日：1959-11-20
Applicant: GLEASON WORKS
Inventor： ELMAN EDWARD F , KING CHARLES B
CPC classification number: F16H25/2409 , F16H19/00 , F16H25/2261 , F16H37/122 , Y10T74/18288 , Y10T74/19698 , Y10T74/19828 , Y10T74/19884
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