-
1.Pneumatic belt device utilizing backpulsing or forward-pulsing 失效
Title translation: 气动皮带装置采用反脉冲或前向脉冲公开(公告)号:US3314729A
公开(公告)日:1967-04-18
申请号:US36266664
申请日:1964-04-27
Applicant: IBM
Inventor: BAUMEISTER HEARD K , ORLANDO ANTHONY W , PHILLIPS WILLIAM B
CPC classification number: G11B5/008 , G11B15/38 , G11B15/6895