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公开(公告)号:US3412752A
公开(公告)日:1968-11-26
申请号:US63436967
申请日:1967-04-27
申请人: HARRY C. GORDON , FREDERICK E. KORT
发明人: GORDON HARRY C , KORT FREDERICK E
CPC分类号: F02M23/09 , F02B1/00 , F02M2700/4378 , Y02T10/146 , Y10T137/7749 , Y10T137/7752 , Y10T137/7792