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1.Auxiliary brake for vehicles employing ignition advance feature and exhaust valve opening advance feature 失效
标题翻译: 具有点火提前特征和排气门开启特性的车辆辅助制动器公开(公告)号:US3023870A
公开(公告)日:1962-03-06
申请号:US886160
申请日:1960-02-15
CPC分类号: F02P9/00 , F01L13/00 , F01L2760/004 , F02P5/02 , Y10T477/82