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公开(公告)号：US3290955A
公开(公告)日：1966-12-13
申请号：US33793264
申请日：1964-01-15
Applicant: GEN MOTORS CORP
Inventor： KELLER ROBERT C , WEBER JOHN F
CPC classification number: F16H61/34 , F16H61/24 , F16H63/20 , Y10T74/19251 , Y10T74/20104
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