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1.发明授权Pressure regulating means for use in inflating and deflating pneumatic tires or the like 失效用于对充气轮胎等充气和放气的压力调节装置
公开(公告)号：US1915899A
公开(公告)日：1933-06-27
申请号：US58142231
申请日：1931-12-16
Applicant: ALEXANDER MONRO , THEODORE WAWN REGINALD , MARTIN ANDERSON
Inventor： ALEXANDER MONRO , THEODORE WAWN REGINALD , MARTIN ANDERSON
CPC classification number: G01L17/00 , B60S5/043 , Y10T137/36 , Y10T137/3662 , Y10T137/7878 , Y10T137/7905 , Y10T137/7906 , Y10T137/7927 , Y10T137/8326 , Y10T137/87917
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